diff --git a/framework-t/api/system-current.txt b/framework-t/api/system-current.txt
index 03f9c8e..9fe55ce 100644
--- a/framework-t/api/system-current.txt
+++ b/framework-t/api/system-current.txt
@@ -123,7 +123,6 @@
   public static class FastPairDataProviderService.FastPairManageAccountDeviceRequest {
     method @NonNull public android.accounts.Account getAccount();
     method @NonNull public android.nearby.FastPairAccountKeyDeviceMetadata getAccountKeyDeviceMetadata();
-    method @Nullable public String getBleAddress();
     method public int getRequestType();
   }
 
@@ -138,32 +137,22 @@
   }
 
   public class FastPairDeviceMetadata {
-    method @Nullable public String getAssistantSetupHalfSheet();
-    method @Nullable public String getAssistantSetupNotification();
     method public int getBleTxPower();
-    method @Nullable public String getConfirmPinDescription();
-    method @Nullable public String getConfirmPinTitle();
     method @Nullable public String getConnectSuccessCompanionAppInstalled();
     method @Nullable public String getConnectSuccessCompanionAppNotInstalled();
     method public int getDeviceType();
     method @Nullable public String getDownloadCompanionAppDescription();
     method @Nullable public String getFailConnectGoToSettingsDescription();
-    method @Nullable public String getFastPairTvConnectDeviceNoAccountDescription();
     method @Nullable public byte[] getImage();
     method @Nullable public String getImageUrl();
     method @Nullable public String getInitialNotificationDescription();
     method @Nullable public String getInitialNotificationDescriptionNoAccount();
     method @Nullable public String getInitialPairingDescription();
     method @Nullable public String getIntentUri();
-    method @Nullable public String getLocale();
     method @Nullable public String getName();
     method @Nullable public String getOpenCompanionAppDescription();
     method @Nullable public String getRetroactivePairingDescription();
     method @Nullable public String getSubsequentPairingDescription();
-    method @Nullable public String getSyncContactsDescription();
-    method @Nullable public String getSyncContactsTitle();
-    method @Nullable public String getSyncSmsDescription();
-    method @Nullable public String getSyncSmsTitle();
     method public float getTriggerDistance();
     method @Nullable public String getTrueWirelessImageUrlCase();
     method @Nullable public String getTrueWirelessImageUrlLeftBud();
@@ -177,32 +166,22 @@
   public static final class FastPairDeviceMetadata.Builder {
     ctor public FastPairDeviceMetadata.Builder();
     method @NonNull public android.nearby.FastPairDeviceMetadata build();
-    method @NonNull public android.nearby.FastPairDeviceMetadata.Builder setAssistantSetupHalfSheet(@Nullable String);
-    method @NonNull public android.nearby.FastPairDeviceMetadata.Builder setAssistantSetupNotification(@Nullable String);
     method @NonNull public android.nearby.FastPairDeviceMetadata.Builder setBleTxPower(int);
-    method @NonNull public android.nearby.FastPairDeviceMetadata.Builder setConfirmPinDescription(@Nullable String);
-    method @NonNull public android.nearby.FastPairDeviceMetadata.Builder setConfirmPinTitle(@Nullable String);
     method @NonNull public android.nearby.FastPairDeviceMetadata.Builder setConnectSuccessCompanionAppInstalled(@Nullable String);
     method @NonNull public android.nearby.FastPairDeviceMetadata.Builder setConnectSuccessCompanionAppNotInstalled(@Nullable String);
     method @NonNull public android.nearby.FastPairDeviceMetadata.Builder setDeviceType(int);
     method @NonNull public android.nearby.FastPairDeviceMetadata.Builder setDownloadCompanionAppDescription(@Nullable String);
     method @NonNull public android.nearby.FastPairDeviceMetadata.Builder setFailConnectGoToSettingsDescription(@Nullable String);
-    method @NonNull public android.nearby.FastPairDeviceMetadata.Builder setFastPairTvConnectDeviceNoAccountDescription(@Nullable String);
     method @NonNull public android.nearby.FastPairDeviceMetadata.Builder setImage(@Nullable byte[]);
     method @NonNull public android.nearby.FastPairDeviceMetadata.Builder setImageUrl(@Nullable String);
     method @NonNull public android.nearby.FastPairDeviceMetadata.Builder setInitialNotificationDescription(@Nullable String);
     method @NonNull public android.nearby.FastPairDeviceMetadata.Builder setInitialNotificationDescriptionNoAccount(@Nullable String);
     method @NonNull public android.nearby.FastPairDeviceMetadata.Builder setInitialPairingDescription(@Nullable String);
     method @NonNull public android.nearby.FastPairDeviceMetadata.Builder setIntentUri(@Nullable String);
-    method @NonNull public android.nearby.FastPairDeviceMetadata.Builder setLocale(@Nullable String);
     method @NonNull public android.nearby.FastPairDeviceMetadata.Builder setName(@Nullable String);
     method @NonNull public android.nearby.FastPairDeviceMetadata.Builder setOpenCompanionAppDescription(@Nullable String);
     method @NonNull public android.nearby.FastPairDeviceMetadata.Builder setRetroactivePairingDescription(@Nullable String);
     method @NonNull public android.nearby.FastPairDeviceMetadata.Builder setSubsequentPairingDescription(@Nullable String);
-    method @NonNull public android.nearby.FastPairDeviceMetadata.Builder setSyncContactsDescription(@Nullable String);
-    method @NonNull public android.nearby.FastPairDeviceMetadata.Builder setSyncContactsTitle(@Nullable String);
-    method @NonNull public android.nearby.FastPairDeviceMetadata.Builder setSyncSmsDescription(@Nullable String);
-    method @NonNull public android.nearby.FastPairDeviceMetadata.Builder setSyncSmsTitle(@Nullable String);
     method @NonNull public android.nearby.FastPairDeviceMetadata.Builder setTriggerDistance(float);
     method @NonNull public android.nearby.FastPairDeviceMetadata.Builder setTrueWirelessImageUrlCase(@Nullable String);
     method @NonNull public android.nearby.FastPairDeviceMetadata.Builder setTrueWirelessImageUrlLeftBud(@Nullable String);
@@ -217,24 +196,15 @@
     method @Nullable public String getActionUrl();
     method public int getActionUrlType();
     method @Nullable public String getAppName();
-    method public int getAttachmentType();
     method @Nullable public byte[] getAuthenticationPublicKeySecp256r1();
-    method @Nullable public byte[] getBleRecordBytes();
-    method public int getDebugCategory();
-    method @Nullable public String getDebugMessage();
     method @Nullable public String getDescription();
     method @Nullable public String getDeviceName();
     method @Nullable public String getDisplayUrl();
-    method @Nullable public String getEntityId();
-    method @Nullable public String getFeatureGraphicUrl();
     method public long getFirstObservationTimestampMillis();
-    method @Nullable public String getGroupId();
     method @Nullable public String getIconFfeUrl();
     method @Nullable public byte[] getIconPng();
     method @Nullable public String getId();
     method public long getLastObservationTimestampMillis();
-    method public int getLastUserExperience();
-    method public long getLostMillis();
     method @Nullable public String getMacAddress();
     method @Nullable public String getPackageName();
     method public long getPendingAppInstallTimestampMillis();
@@ -243,7 +213,6 @@
     method @Nullable public String getTitle();
     method @Nullable public String getTriggerId();
     method public int getTxPower();
-    method public int getType();
   }
 
   public static final class FastPairDiscoveryItem.Builder {
@@ -252,24 +221,15 @@
     method @NonNull public android.nearby.FastPairDiscoveryItem.Builder setActionUrl(@Nullable String);
     method @NonNull public android.nearby.FastPairDiscoveryItem.Builder setActionUrlType(int);
     method @NonNull public android.nearby.FastPairDiscoveryItem.Builder setAppName(@Nullable String);
-    method @NonNull public android.nearby.FastPairDiscoveryItem.Builder setAttachmentType(int);
     method @NonNull public android.nearby.FastPairDiscoveryItem.Builder setAuthenticationPublicKeySecp256r1(@Nullable byte[]);
-    method @NonNull public android.nearby.FastPairDiscoveryItem.Builder setBleRecordBytes(@Nullable byte[]);
-    method @NonNull public android.nearby.FastPairDiscoveryItem.Builder setDebugCategory(int);
-    method @NonNull public android.nearby.FastPairDiscoveryItem.Builder setDebugMessage(@Nullable String);
     method @NonNull public android.nearby.FastPairDiscoveryItem.Builder setDescription(@Nullable String);
     method @NonNull public android.nearby.FastPairDiscoveryItem.Builder setDeviceName(@Nullable String);
     method @NonNull public android.nearby.FastPairDiscoveryItem.Builder setDisplayUrl(@Nullable String);
-    method @NonNull public android.nearby.FastPairDiscoveryItem.Builder setEntityId(@Nullable String);
-    method @NonNull public android.nearby.FastPairDiscoveryItem.Builder setFeatureGraphicUrl(@Nullable String);
     method @NonNull public android.nearby.FastPairDiscoveryItem.Builder setFirstObservationTimestampMillis(long);
-    method @NonNull public android.nearby.FastPairDiscoveryItem.Builder setGroupId(@Nullable String);
     method @NonNull public android.nearby.FastPairDiscoveryItem.Builder setIconFfeUrl(@Nullable String);
     method @NonNull public android.nearby.FastPairDiscoveryItem.Builder setIconPng(@Nullable byte[]);
     method @NonNull public android.nearby.FastPairDiscoveryItem.Builder setId(@Nullable String);
     method @NonNull public android.nearby.FastPairDiscoveryItem.Builder setLastObservationTimestampMillis(long);
-    method @NonNull public android.nearby.FastPairDiscoveryItem.Builder setLastUserExperience(int);
-    method @NonNull public android.nearby.FastPairDiscoveryItem.Builder setLostMillis(long);
     method @NonNull public android.nearby.FastPairDiscoveryItem.Builder setMacAddress(@Nullable String);
     method @NonNull public android.nearby.FastPairDiscoveryItem.Builder setPackageName(@Nullable String);
     method @NonNull public android.nearby.FastPairDiscoveryItem.Builder setPendingAppInstallTimestampMillis(long);
@@ -278,7 +238,6 @@
     method @NonNull public android.nearby.FastPairDiscoveryItem.Builder setTitle(@Nullable String);
     method @NonNull public android.nearby.FastPairDiscoveryItem.Builder setTriggerId(@Nullable String);
     method @NonNull public android.nearby.FastPairDiscoveryItem.Builder setTxPower(int);
-    method @NonNull public android.nearby.FastPairDiscoveryItem.Builder setType(int);
   }
 
   public class FastPairEligibleAccount {
@@ -445,10 +404,8 @@
     field public static final int SCAN_MODE_LOW_LATENCY = 2; // 0x2
     field public static final int SCAN_MODE_LOW_POWER = 0; // 0x0
     field public static final int SCAN_MODE_NO_POWER = -1; // 0xffffffff
-    field public static final int SCAN_TYPE_EXPOSURE_NOTIFICATION = 4; // 0x4
     field public static final int SCAN_TYPE_FAST_PAIR = 1; // 0x1
-    field public static final int SCAN_TYPE_NEARBY_PRESENCE = 3; // 0x3
-    field public static final int SCAN_TYPE_NEARBY_SHARE = 2; // 0x2
+    field public static final int SCAN_TYPE_NEARBY_PRESENCE = 2; // 0x2
   }
 
   public static final class ScanRequest.Builder {
diff --git a/nearby/framework/java/android/nearby/FastPairDataProviderService.java b/nearby/framework/java/android/nearby/FastPairDataProviderService.java
index c6a1a65..b6c840d 100644
--- a/nearby/framework/java/android/nearby/FastPairDataProviderService.java
+++ b/nearby/framework/java/android/nearby/FastPairDataProviderService.java
@@ -479,15 +479,6 @@
             return this.mRequestParcel.account;
         }
         /**
-         * Get BleAddress.
-         *
-         * @hide
-         */
-        @SystemApi
-        public @Nullable String getBleAddress() {
-            return this.mRequestParcel.bleAddress;
-        }
-        /**
          * Get account key device metadata.
          *
          * @hide
diff --git a/nearby/framework/java/android/nearby/FastPairDeviceMetadata.java b/nearby/framework/java/android/nearby/FastPairDeviceMetadata.java
index ea75271..04845c0 100644
--- a/nearby/framework/java/android/nearby/FastPairDeviceMetadata.java
+++ b/nearby/framework/java/android/nearby/FastPairDeviceMetadata.java
@@ -149,17 +149,6 @@
     }
 
     /**
-     * Get Locale of the device.
-     *
-     * @hide
-     */
-    @SystemApi
-    @Nullable
-    public String getLocale() {
-        return mMetadataParcel.locale;
-    }
-
-    /**
      * Get InitialNotificationDescription, which is a translated string of
      * "Tap to pair. Earbuds will be tied to %s" based on locale.
      *
@@ -325,111 +314,6 @@
     }
 
     /**
-     * Get ConfirmPinTitle, which is a translated string of
-     * based on locale.
-     *
-     * @hide
-     */
-    @SystemApi
-    @Nullable
-    public String getConfirmPinTitle() {
-        return mMetadataParcel.confirmPinTitle;
-    }
-
-    /**
-     * Get ConfirmPinDescription, which is a translated string of "confirm pin" based on locale.
-     *
-     * @hide
-     */
-    @SystemApi
-    @Nullable
-    public String getConfirmPinDescription() {
-        return mMetadataParcel.confirmPinDescription;
-    }
-
-    /**
-     * Get SyncContactsTitle, which is a translated string of "sync contacts title" based on locale.
-     *
-     * @hide
-     */
-    @SystemApi
-    @Nullable
-    public String getSyncContactsTitle() {
-        return mMetadataParcel.syncContactsTitle;
-    }
-
-    /**
-     * Get SyncContactsDescription, which is a translated string of "sync contacts description"
-     * based on locale.
-     *
-     * @hide
-     */
-    @SystemApi
-    @Nullable
-    public String getSyncContactsDescription() {
-        return mMetadataParcel.syncContactsDescription;
-    }
-
-    /**
-     * Get SyncSmsTitle, which is a translated string of "sync sms title" based on locale.
-     *
-     * @hide
-     */
-    @SystemApi
-    @Nullable
-    public String getSyncSmsTitle() {
-        return mMetadataParcel.syncSmsTitle;
-    }
-
-    /**
-     * Get SyncSmsDescription, which is a translated string of "sync sms description" based on
-     * locale.
-     *
-     * @hide
-     */
-    @SystemApi
-    @Nullable
-    public String getSyncSmsDescription() {
-        return mMetadataParcel.syncSmsDescription;
-    }
-
-    /**
-     * Get AssistantSetupHalfSheet, which is a translated string of
-     * "Tap to set up your Google Assistant" based on locale.
-     *
-     * @hide
-     */
-    @SystemApi
-    @Nullable
-    public String getAssistantSetupHalfSheet() {
-        return mMetadataParcel.assistantSetupHalfSheet;
-    }
-
-    /**
-     * Get AssistantSetupNotification, which is a translated string of
-     * "Tap to set up your Google Assistant" based on locale.
-     *
-     * @hide
-     */
-    @SystemApi
-    @Nullable
-    public String getAssistantSetupNotification() {
-        return mMetadataParcel.assistantSetupNotification;
-    }
-
-    /**
-     * Get FastPairTvConnectDeviceNoAccountDescription, which is a translated string of
-     * "Select connect to pair your %s with this device" based on locale.
-     *
-     * @hide
-     */
-    @SystemApi
-    @Nullable
-    public String getFastPairTvConnectDeviceNoAccountDescription() {
-        return mMetadataParcel.fastPairTvConnectDeviceNoAccountDescription;
-    }
-
-    /**
      * Builder used to create FastPairDeviceMetadata.
      *
      * @hide
@@ -457,7 +341,6 @@
             mBuilderParcel.trueWirelessImageUrlLeftBud = null;
             mBuilderParcel.trueWirelessImageUrlRightBud = null;
             mBuilderParcel.trueWirelessImageUrlCase = null;
-            mBuilderParcel.locale = null;
             mBuilderParcel.initialNotificationDescription = null;
             mBuilderParcel.initialNotificationDescriptionNoAccount = null;
             mBuilderParcel.openCompanionAppDescription = null;
@@ -472,15 +355,6 @@
             mBuilderParcel.retroactivePairingDescription = null;
             mBuilderParcel.waitLaunchCompanionAppDescription = null;
             mBuilderParcel.failConnectGoToSettingsDescription = null;
-            mBuilderParcel.confirmPinTitle = null;
-            mBuilderParcel.confirmPinDescription = null;
-            mBuilderParcel.syncContactsTitle = null;
-            mBuilderParcel.syncContactsDescription = null;
-            mBuilderParcel.syncSmsTitle = null;
-            mBuilderParcel.syncSmsDescription = null;
-            mBuilderParcel.assistantSetupHalfSheet = null;
-            mBuilderParcel.assistantSetupNotification = null;
-            mBuilderParcel.fastPairTvConnectDeviceNoAccountDescription = null;
         }
 
         /**
@@ -628,20 +502,6 @@
         }
 
         /**
-         * Set Locale.
-         *
-         * @param locale Device locale.
-         * @return The builder, to facilitate chaining {@code builder.setXXX(..).setXXX(..)}.
-         * @hide
-         */
-        @SystemApi
-        @NonNull
-        public Builder setLocale(@Nullable String locale) {
-            mBuilderParcel.locale = locale;
-            return this;
-        }
-
-        /**
          * Set InitialNotificationDescription.
          *
          * @param initialNotificationDescription Initial notification description.
@@ -862,140 +722,6 @@
         }
 
         /**
-         * Set ConfirmPinTitle.
-         *
-         * @param confirmPinTitle Title of the UI to ask the user to confirm the pin code.
-         * @return The builder, to facilitate chaining {@code builder.setXXX(..).setXXX(..)}.
-         * @hide
-         */
-        @SystemApi
-        @NonNull
-        public Builder setConfirmPinTitle(@Nullable String confirmPinTitle) {
-            mBuilderParcel.confirmPinTitle = confirmPinTitle;
-            return this;
-        }
-
-        /**
-         * Set ConfirmPinDescription.
-         *
-         * @param confirmPinDescription Description of the UI to ask the user to confirm the pin
-         *                              code.
-         * @return The builder, to facilitate chaining {@code builder.setXXX(..).setXXX(..)}.
-         * @hide
-         */
-        @SystemApi
-        @NonNull
-        public Builder setConfirmPinDescription(@Nullable String confirmPinDescription) {
-            mBuilderParcel.confirmPinDescription = confirmPinDescription;
-            return this;
-        }
-
-        /**
-         * Set SyncContactsTitle.
-         *
-         * @param syncContactsTitle Title of the UI to ask the user to confirm to sync contacts.
-         * @return The builder, to facilitate chaining {@code builder.setXXX(..).setXXX(..)}.
-         * @hide
-         */
-        @SystemApi
-        @NonNull
-        public Builder setSyncContactsTitle(@Nullable String syncContactsTitle) {
-            mBuilderParcel.syncContactsTitle = syncContactsTitle;
-            return this;
-        }
-
-        /**
-         * Set SyncContactsDescription.
-         *
-         * @param syncContactsDescription Description of the UI to ask the user to confirm to sync
-         *                                contacts.
-         * @hide
-         */
-        @SystemApi
-        @NonNull
-        public Builder setSyncContactsDescription(@Nullable String syncContactsDescription) {
-            mBuilderParcel.syncContactsDescription = syncContactsDescription;
-            return this;
-        }
-
-        /**
-         * Set SyncSmsTitle.
-         *
-         * @param syncSmsTitle Title of the UI to ask the user to confirm to sync SMS.
-         * @return The builder, to facilitate chaining {@code builder.setXXX(..).setXXX(..)}.
-         * @hide
-         */
-        @SystemApi
-        @NonNull
-        public Builder setSyncSmsTitle(@Nullable String syncSmsTitle) {
-            mBuilderParcel.syncSmsTitle = syncSmsTitle;
-            return this;
-        }
-
-        /**
-         * Set SyncSmsDescription.
-         *
-         * @param syncSmsDescription Description of the UI to ask the user to confirm to sync SMS.
-         * @return The builder, to facilitate chaining {@code builder.setXXX(..).setXXX(..)}.
-         * @hide
-         */
-        @SystemApi
-        @NonNull
-        public Builder setSyncSmsDescription(@Nullable String syncSmsDescription) {
-            mBuilderParcel.syncSmsDescription = syncSmsDescription;
-            return this;
-        }
-
-        /**
-         * Set AssistantSetupHalfSheet.
-         *
-         * @param assistantSetupHalfSheet Description in half sheet to ask user setup google
-         * assistant.
-         * @return The builder, to facilitate chaining {@code builder.setXXX(..).setXXX(..)}.
-         * @hide
-         */
-        @SystemApi
-        @NonNull
-        public Builder setAssistantSetupHalfSheet(@Nullable String assistantSetupHalfSheet) {
-            mBuilderParcel.assistantSetupHalfSheet = assistantSetupHalfSheet;
-            return this;
-        }
-
-        /**
-         * Set AssistantSetupNotification.
-         *
-         * @param assistantSetupNotification Description in notification to ask user setup google
-         *                                   assistant.
-         * @return The builder, to facilitate chaining {@code builder.setXXX(..).setXXX(..)}.
-         * @hide
-         */
-        @SystemApi
-        @NonNull
-        public Builder setAssistantSetupNotification(
-                @Nullable String assistantSetupNotification) {
-            mBuilderParcel.assistantSetupNotification = assistantSetupNotification;
-            return this;
-        }
-
-        /**
-         * Set FastPairTvConnectDeviceNoAccountDescription.
-         *
-         * @param fastPairTvConnectDeviceNoAccountDescription Description of the connect device
-         *                                                    action on TV, when user is not logged
-         *                                                    in.
-         * @return The builder, to facilitate chaining {@code builder.setXXX(..).setXXX(..)}.
-         * @hide
-         */
-        @SystemApi
-        @NonNull
-        public Builder setFastPairTvConnectDeviceNoAccountDescription(
-                @Nullable String fastPairTvConnectDeviceNoAccountDescription) {
-            mBuilderParcel.fastPairTvConnectDeviceNoAccountDescription =
-                    fastPairTvConnectDeviceNoAccountDescription;
-            return this;
-        }
-
-        /**
          * Build {@link FastPairDeviceMetadata} with the currently set configuration.
          *
          * @hide
diff --git a/nearby/framework/java/android/nearby/FastPairDiscoveryItem.java b/nearby/framework/java/android/nearby/FastPairDiscoveryItem.java
index bc6a6f8..ce7413a 100644
--- a/nearby/framework/java/android/nearby/FastPairDiscoveryItem.java
+++ b/nearby/framework/java/android/nearby/FastPairDiscoveryItem.java
@@ -48,16 +48,6 @@
     }
 
     /**
-     * Get Type.
-     *
-     * @hide
-     */
-    @SystemApi
-    public int getType() {
-        return mMetadataParcel.type;
-    }
-
-    /**
      * Get MacAddress.
      *
      * @hide
@@ -205,27 +195,6 @@
     }
 
     /**
-     * Get GroupId.
-     *
-     * @hide
-     */
-    @SystemApi
-    @Nullable
-    public String getGroupId() {
-        return mMetadataParcel.groupId;
-    }
-
-    /**
-     * Get AttachmentType.
-     *
-     * @hide
-     */
-    @SystemApi
-    public int getAttachmentType() {
-        return mMetadataParcel.attachmentType;
-    }
-
-    /**
      * Get PackageName.
      *
      * @hide
@@ -237,17 +206,6 @@
     }
 
     /**
-     * Get FeatureGraphicUrl.
-     *
-     * @hide
-     */
-    @SystemApi
-    @Nullable
-    public String getFeatureGraphicUrl() {
-        return mMetadataParcel.featureGraphicUrl;
-    }
-
-    /**
      * Get TriggerId.
      *
      * @hide
@@ -283,69 +241,6 @@
     }
 
     /**
-     * Get DebugMessage.
-     *
-     * @hide
-     */
-    @SystemApi
-    @Nullable
-    public String getDebugMessage() {
-        return mMetadataParcel.debugMessage;
-    }
-
-    /**
-     * Get DebugCategory.
-     *
-     * @hide
-     */
-    @SystemApi
-    public int getDebugCategory() {
-        return mMetadataParcel.debugCategory;
-    }
-
-    /**
-     * Get LostMillis.
-     */
-    public long getLostMillis() {
-        return mMetadataParcel.lostMillis;
-    }
-
-    /**
-     * Get LastUserExperience.
-     *
-     * @hide
-     */
-    @SystemApi
-    public int getLastUserExperience() {
-        return mMetadataParcel.lastUserExperience;
-    }
-
-    /**
-     * Get BleRecordBytes. Raw bytes of {@link android.bluetooth.le.ScanRecord}.
-     * It is the most recent BLE advertisement related to this item.
-     *
-     * @return the most recent BLE advertisement in raw bytes of
-     *         {@link android.bluetooth.le.ScanRecord}.
-     * @hide
-     */
-    @SystemApi
-    @Nullable
-    public byte[] getBleRecordBytes() {
-        return mMetadataParcel.bleRecordBytes;
-    }
-
-    /**
-     * Get EntityId.
-     *
-     * @hide
-     */
-    @SystemApi
-    @Nullable
-    public String getEntityId() {
-        return mMetadataParcel.entityId;
-    }
-
-    /**
      * Get authenticationPublicKeySecp256r1, which is same as AntiSpoof public key, see
      * <a href="https://developers.google.com/nearby/fast-pair/spec#data_format">Data Format</a>.
      *
@@ -394,20 +289,6 @@
         }
 
         /**
-         * Set Nearby Type.
-         *
-         * @param type Nearby type.
-         * @return The builder, to facilitate chaining {@code builder.setXXX(..).setXXX(..)}.
-         * @hide
-         */
-        @SystemApi
-        @NonNull
-        public Builder setType(int type) {
-            mBuilderParcel.type = type;
-            return this;
-        }
-
-        /**
          * Set MacAddress.
          *
          * @param macAddress Fast Pair device rotating mac address.
@@ -608,35 +489,6 @@
         }
 
         /**
-         * Set GroupId.
-         *
-         * @param groupId ID used for associating several DiscoveryItems. These items may be
-         *                visually displayed together.
-         * @return The builder, to facilitate chaining {@code builder.setXXX(..).setXXX(..)}.
-         * @hide
-         */
-        @SystemApi
-        @NonNull
-        public Builder setGroupId(@Nullable String groupId) {
-            mBuilderParcel.groupId = groupId;
-            return this;
-        }
-
-        /**
-         * Set AttachmentType.
-         *
-         * @param attachmentType Whether the attachment is created in debug namespace.
-         * @return The builder, to facilitate chaining {@code builder.setXXX(..).setXXX(..)}.
-         * @hide
-         */
-        @SystemApi
-        @NonNull
-        public Builder setAttachmentType(int attachmentType) {
-            mBuilderParcel.attachmentType = attachmentType;
-            return this;
-        }
-
-        /**
          * Set PackageName.
          *
          * @param packageName Package name of the App that owns this item.
@@ -651,21 +503,6 @@
         }
 
         /**
-         * Set FeatureGraphicUrl.
-         *
-         * @param featureGraphicUrl The "feature" graphic image url used for large sized list view
-         *                          entries.
-         * @return The builder, to facilitate chaining {@code builder.setXXX(..).setXXX(..)}.
-         * @hide
-         */
-        @SystemApi
-        @NonNull
-        public Builder setFeatureGraphicUrl(@Nullable String featureGraphicUrl) {
-            mBuilderParcel.featureGraphicUrl = featureGraphicUrl;
-            return this;
-        }
-
-        /**
          * Set TriggerId.
          *
          * @param triggerId TriggerId identifies the trigger/beacon that is attached with a message.
@@ -708,94 +545,6 @@
         }
 
         /**
-         * Set DebugMessage.
-         *
-         * @param debugMessage Message written to bugreport for 3P developers.(No sensitive info)
-         * @return The builder, to facilitate chaining {@code builder.setXXX(..).setXXX(..)}.
-         * @hide
-         */
-        @SystemApi
-        @NonNull
-        public Builder setDebugMessage(@Nullable String debugMessage) {
-            mBuilderParcel.debugMessage = debugMessage;
-            return this;
-        }
-
-        /**
-         * Set DebugCategory.
-         *
-         * @param debugCategory Weather the item is filtered out on server.
-         * @return The builder, to facilitate chaining {@code builder.setXXX(..).setXXX(..)}.
-         * @hide
-         */
-        @SystemApi
-        @NonNull
-        public Builder setDebugCategory(int debugCategory) {
-            mBuilderParcel.debugCategory = debugCategory;
-            return this;
-        }
-
-        /**
-         * Set LostMillis.
-         *
-         * @param lostMillis Client timestamp when the trigger (e.g. beacon) was last lost
-         *                   (e.g. when Messages told us the beacon's no longer nearby).
-         * @return The builder, to facilitate chaining {@code builder.setXXX(..).setXXX(..)}.
-         * @hide
-         */
-        @SystemApi
-        @NonNull
-        public Builder setLostMillis(long lostMillis) {
-            mBuilderParcel.lostMillis = lostMillis;
-            return this;
-        }
-
-        /**
-         * Set LastUserExperience.
-         *
-         * @param lastUserExperience The kind of experience the user last had with this (e.g. if
-         *                           they dismissed the notification, that's bad; but if they tapped
-         *                           it, that's good).
-         * @return The builder, to facilitate chaining {@code builder.setXXX(..).setXXX(..)}.
-         * @hide
-         */
-        @SystemApi
-        @NonNull
-        public Builder setLastUserExperience(int lastUserExperience) {
-            mBuilderParcel.lastUserExperience = lastUserExperience;
-            return this;
-        }
-
-        /**
-         * Set BleRecordBytes.
-         *
-         * @param bleRecordBytes The most recent BLE advertisement related to this item. Raw bytes
-         *                       of {@link android.bluetooth.le.ScanRecord}.
-         * @return The builder, to facilitate chaining {@code builder.setXXX(..).setXXX(..)}.
-         * @hide
-         */
-        @SystemApi
-        @NonNull
-        public Builder setBleRecordBytes(@Nullable byte[] bleRecordBytes) {
-            mBuilderParcel.bleRecordBytes = bleRecordBytes;
-            return this;
-        }
-
-        /**
-         * Set EntityId.
-         *
-         * @param entityId An ID generated on the server to uniquely identify content.
-         * @return The builder, to facilitate chaining {@code builder.setXXX(..).setXXX(..)}.
-         * @hide
-         */
-        @SystemApi
-        @NonNull
-        public Builder setEntityId(@Nullable String entityId) {
-            mBuilderParcel.entityId = entityId;
-            return this;
-        }
-
-        /**
          * Set authenticationPublicKeySecp256r1, which is same as AntiSpoof public key, see
          * <a href="https://developers.google.com/nearby/fast-pair/spec#data_format">Data Format</a>
          *
diff --git a/nearby/framework/java/android/nearby/ScanRequest.java b/nearby/framework/java/android/nearby/ScanRequest.java
index a90b72d..cf2dd43 100644
--- a/nearby/framework/java/android/nearby/ScanRequest.java
+++ b/nearby/framework/java/android/nearby/ScanRequest.java
@@ -44,12 +44,8 @@
 
     /** Scan type for scanning devices using fast pair protocol. */
     public static final int SCAN_TYPE_FAST_PAIR = 1;
-    /** Scan type for scanning devices using nearby share protocol. */
-    public static final int SCAN_TYPE_NEARBY_SHARE = 2;
     /** Scan type for scanning devices using nearby presence protocol. */
-    public static final int SCAN_TYPE_NEARBY_PRESENCE = 3;
-    /** Scan type for scanning devices using exposure notification protocol. */
-    public static final int SCAN_TYPE_EXPOSURE_NOTIFICATION = 4;
+    public static final int SCAN_TYPE_NEARBY_PRESENCE = 2;
 
     /** Scan mode uses highest duty cycle. */
     public static final int SCAN_MODE_LOW_LATENCY = 2;
@@ -130,9 +126,7 @@
      */
     public static boolean isValidScanType(@ScanType int scanType) {
         return scanType == SCAN_TYPE_FAST_PAIR
-                || scanType == SCAN_TYPE_NEARBY_SHARE
-                || scanType == SCAN_TYPE_NEARBY_PRESENCE
-                || scanType == SCAN_TYPE_EXPOSURE_NOTIFICATION;
+                || scanType == SCAN_TYPE_NEARBY_PRESENCE;
     }
 
     /**
@@ -240,8 +234,7 @@
 
     /** @hide **/
     @Retention(RetentionPolicy.SOURCE)
-    @IntDef({SCAN_TYPE_FAST_PAIR, SCAN_TYPE_NEARBY_SHARE, SCAN_TYPE_NEARBY_PRESENCE,
-            SCAN_TYPE_EXPOSURE_NOTIFICATION})
+    @IntDef({SCAN_TYPE_FAST_PAIR, SCAN_TYPE_NEARBY_PRESENCE})
     public @interface ScanType {
     }
 
diff --git a/nearby/framework/java/android/nearby/aidl/FastPairDeviceMetadataParcel.aidl b/nearby/framework/java/android/nearby/aidl/FastPairDeviceMetadataParcel.aidl
index ef00321..d90f6a1 100644
--- a/nearby/framework/java/android/nearby/aidl/FastPairDeviceMetadataParcel.aidl
+++ b/nearby/framework/java/android/nearby/aidl/FastPairDeviceMetadataParcel.aidl
@@ -49,10 +49,6 @@
     String trueWirelessImageUrlRightBud;
     String trueWirelessImageUrlCase;
 
-    // Stings to be displayed in notification surfaced for a device.
-    // The locale of all of the Strings.
-    String locale;
-
     // The notification description for when the device is initially discovered.
     String initialNotificationDescription;
 
@@ -100,31 +96,4 @@
     // The description that indicates go to bluetooth settings when connection
     // fail.
     String failConnectGoToSettingsDescription;
-
-    // The title of the UI to ask the user to confirm the pin code.
-    String confirmPinTitle;
-
-    // The description of the UI to ask the user to confirm the pin code.
-    String confirmPinDescription;
-
-    // The title of the UI to ask the user to confirm to sync contacts.
-    String syncContactsTitle;
-
-    // The description of the UI to ask the user to confirm to sync contacts.
-    String syncContactsDescription;
-
-    // The title of the UI to ask the user to confirm to sync SMS.
-    String syncSmsTitle;
-
-    // The description of the UI to ask the user to confirm to sync SMS.
-    String syncSmsDescription;
-
-    // The description in half sheet to ask user setup google assistant
-    String assistantSetupHalfSheet;
-
-    // The description in notification to ask user setup google assistant
-    String assistantSetupNotification;
-
-    // Description of the connect device action on TV, when user is not logged in.
-    String fastPairTvConnectDeviceNoAccountDescription;
 }
\ No newline at end of file
diff --git a/nearby/framework/java/android/nearby/aidl/FastPairDiscoveryItemParcel.aidl b/nearby/framework/java/android/nearby/aidl/FastPairDiscoveryItemParcel.aidl
index 5ba18bb..2cc2daa 100644
--- a/nearby/framework/java/android/nearby/aidl/FastPairDiscoveryItemParcel.aidl
+++ b/nearby/framework/java/android/nearby/aidl/FastPairDiscoveryItemParcel.aidl
@@ -26,8 +26,6 @@
   // Online item: unique ID generated on server.
   String id;
 
-  int type;
-
   // The most recent all upper case mac associated with this item.
   // (Mac-to-DiscoveryItem is a many-to-many relationship)
   String macAddress;
@@ -72,19 +70,9 @@
   // Used in the second line of the notification, "Open in {} app"
   String appName;
 
-  // ID used for associating several DiscoveryItems.  These items may be
-  // visually displayed together.
-  String groupId;
-
-  // Whether the attachment is created in debug namespace
-  int attachmentType;
-
   // Package name of the App that owns this item.
   String packageName;
 
-  // The "feature" graphic image url used for large sized list view entries.
-  String featureGraphicUrl;
-
   // TriggerId identifies the trigger/beacon that is attached with a message.
   // It's generated from server for online messages to synchronize formatting
   // across client versions.
@@ -100,27 +88,6 @@
   // A FIFE URL of the item icon displayed in Discovery item list.
   String iconFifeUrl;
 
-  // Message written to bugreport for 3P developers.(No sensitive info)
-  // null if the item is valid
-  String debugMessage;
-
-  // Weather the item is filtered out on server.
-  int debugCategory;
-
-  // Client timestamp when the trigger (e.g. beacon) was last lost (e.g. when
-  // Messages told us the beacon's no longer nearby).
-  long lostMillis;
-
-  // The kind of experience the user last had with this (e.g. if they dismissed
-  // the notification, that's bad; but if they tapped it, that's good).
-  int lastUserExperience;
-
-  // The most recent BLE advertisement related to this item.
-  byte[] bleRecordBytes;
-
-  // An ID generated on the server to uniquely identify content.
-  String entityId;
-
   // Fast Pair antispoof key.
   byte[] authenticationPublicKeySecp256r1;
 }
\ No newline at end of file
diff --git a/nearby/framework/java/android/nearby/aidl/FastPairManageAccountDeviceRequestParcel.aidl b/nearby/framework/java/android/nearby/aidl/FastPairManageAccountDeviceRequestParcel.aidl
index 82cf550..59834b2 100644
--- a/nearby/framework/java/android/nearby/aidl/FastPairManageAccountDeviceRequestParcel.aidl
+++ b/nearby/framework/java/android/nearby/aidl/FastPairManageAccountDeviceRequestParcel.aidl
@@ -31,6 +31,4 @@
     int requestType;
     // Fast Pair account key-ed device metadata.
     FastPairAccountKeyDeviceMetadataParcel accountKeyDeviceMetadata;
-    // BLE address of the device at the device add time.
-    String bleAddress;
 }
\ No newline at end of file
diff --git a/nearby/halfsheet/src/com/android/nearby/halfsheet/utils/FastPairUtils.java b/nearby/halfsheet/src/com/android/nearby/halfsheet/utils/FastPairUtils.java
index 903ea90..00a365c 100644
--- a/nearby/halfsheet/src/com/android/nearby/halfsheet/utils/FastPairUtils.java
+++ b/nearby/halfsheet/src/com/android/nearby/halfsheet/utils/FastPairUtils.java
@@ -85,7 +85,6 @@
                 .setId(item.getModelId())
                 .setFirstObservationTimestampMillis(item.getFirstObservationTimestampMillis())
                 .setLastObservationTimestampMillis(item.getLastObservationTimestampMillis())
-                .setType(Cache.NearbyType.NEARBY_DEVICE)
                 .setActionUrl(item.getActionUrl())
                 .setActionUrlType(Cache.ResolvedUrlType.APP)
                 .setTitle(
diff --git a/nearby/service/java/com/android/server/nearby/fastpair/cache/DiscoveryItem.java b/nearby/service/java/com/android/server/nearby/fastpair/cache/DiscoveryItem.java
index d975301..6065f99 100644
--- a/nearby/service/java/com/android/server/nearby/fastpair/cache/DiscoveryItem.java
+++ b/nearby/service/java/com/android/server/nearby/fastpair/cache/DiscoveryItem.java
@@ -92,23 +92,6 @@
         return storedDiscoveryItem.build();
     }
 
-    /** @return True if the item is currently nearby. */
-    public boolean isNearby() {
-        return isNearby(mStoredDiscoveryItem, mClock.millis());
-    }
-
-    /**
-     * Checks if the item is Nearby
-     */
-    static boolean isNearby(Cache.StoredDiscoveryItem item, long currentTimeMillis) {
-        // A notification may disappear early, if we get a lost callback from Messages.
-        // But regardless, if we haven't detected the thing in Xmin, consider it gone.
-        return !isLost(item)
-                && !isExpired(
-                currentTimeMillis,
-                item.getLastObservationTimestampMillis());
-    }
-
     /**
      * Checks if store discovery item support fast pair or not.
      */
@@ -123,28 +106,6 @@
     }
 
     /**
-     * Sets the pairing result to done.
-     */
-    public void setPairingProcessDone(boolean success) {
-        setLastUserExperience(success ? Cache.StoredDiscoveryItem.ExperienceType.EXPERIENCE_GOOD
-                : Cache.StoredDiscoveryItem.ExperienceType.EXPERIENCE_BAD);
-        setLostMillis(mClock.millis());
-        Log.d("FastPairDiscovery",
-                "FastPair: set Lost when pairing process done, " + getId());
-    }
-
-    /**
-     * Sets the store discovery item lost time.
-     */
-    public void setLostMillis(long lostMillis) {
-        mStoredDiscoveryItem = mStoredDiscoveryItem.toBuilder().setLostMillis(lostMillis).build();
-
-        mStoredDiscoveryItem = mStoredDiscoveryItem.toBuilder().clearRssi().build();
-
-        mFastPairCacheManager.saveDiscoveryItem(this);
-    }
-
-    /**
      * Sets the store discovery item mac address.
      */
     public void setMacAddress(String address) {
@@ -154,29 +115,6 @@
     }
 
     /**
-     * Sets the user experience to be good or bad.
-     */
-    public void setLastUserExperience(Cache.StoredDiscoveryItem.ExperienceType experienceType) {
-        mStoredDiscoveryItem = mStoredDiscoveryItem.toBuilder()
-                .setLastUserExperience(experienceType).build();
-        mFastPairCacheManager.saveDiscoveryItem(this);
-    }
-
-    /**
-     * Gets the user experience to be good or bad.
-     */
-    public Cache.StoredDiscoveryItem.ExperienceType getLastUserExperience() {
-        return mStoredDiscoveryItem.getLastUserExperience();
-    }
-
-    /**
-     * Checks if the item is lost.
-     */
-    private static boolean isLost(Cache.StoredDiscoveryItem item) {
-        return item.getLastObservationTimestampMillis() <= item.getLostMillis();
-    }
-
-    /**
      * Checks if the item is expired. Expired items are those over getItemExpirationMillis() eg. 2
      * minutes
      */
@@ -226,39 +164,16 @@
 
     /** Checks if the item has enough data to be shown */
     public boolean isReadyForDisplay() {
-        if (isOffline()) {
-            return true;
-        }
         boolean hasUrlOrPopularApp = !mStoredDiscoveryItem.getActionUrl().isEmpty();
 
         return !TextUtils.isEmpty(mStoredDiscoveryItem.getTitle()) && hasUrlOrPopularApp;
     }
 
-    /** Checks if the item has server error */
-    public boolean isDisabledByServer() {
-        return mStoredDiscoveryItem.getDebugCategory()
-                == Cache.StoredDiscoveryItem.DebugMessageCategory.STATUS_DISABLED_BY_SERVER;
-    }
-
-    private boolean isOffline() {
-        return isOfflineType(getType());
-    }
-
-    /** Checks if the item can be generated on client side. */
-    private static boolean isOfflineType(Cache.NearbyType type) {
-        return type == Cache.NearbyType.NEARBY_CHROMECAST || type == Cache.NearbyType.NEARBY_WEAR;
-    }
-
     /** Checks if the action url is app install */
     public boolean isApp() {
         return mStoredDiscoveryItem.getActionUrlType() == Cache.ResolvedUrlType.APP;
     }
 
-    /** Checks if it's device item. e.g. Chromecast / Wear */
-    public boolean isDevice() {
-        return isDeviceType(mStoredDiscoveryItem.getType());
-    }
-
     /** Returns true if an item is muted, or if state is unavailable. */
     public boolean isMuted() {
         return mStoredDiscoveryItem.getState() != Cache.StoredDiscoveryItem.State.STATE_ENABLED;
@@ -295,22 +210,12 @@
 
     /** Gets hash code of UI related data so we can collapse identical items. */
     public int getUiHashCode() {
-        switch (mStoredDiscoveryItem.getType()) {
-            case NEARBY_CHROMECAST:
-            case NEARBY_WEAR:
-                // For the special-case device types, show one item per type.
-                return Objects.hashCode(mStoredDiscoveryItem.getType());
-            case NEARBY_DEVICE:
-            case NEARBY_TYPE_UNKNOWN:
-            default:
-                return Objects.hash(
-                        mStoredDiscoveryItem.getType(),
+        return Objects.hash(
                         mStoredDiscoveryItem.getTitle(),
                         mStoredDiscoveryItem.getDescription(),
                         mStoredDiscoveryItem.getAppName(),
                         mStoredDiscoveryItem.getDisplayUrl(),
                         mStoredDiscoveryItem.getMacAddress());
-        }
     }
 
     // Getters below
@@ -324,14 +229,6 @@
     }
 
     /**
-     * Returns the type of store discovery item.
-     */
-    @Nullable
-    public Cache.NearbyType getType() {
-        return mStoredDiscoveryItem.getType();
-    }
-
-    /**
      * Returns the title of discovery item.
      */
     @Nullable
@@ -410,15 +307,6 @@
         return mStoredDiscoveryItem.getPackageName();
     }
 
-
-    /**
-     * Returns the feature graph url of discovery item.
-     */
-    @Nullable
-    private String getHeroImage() {
-        return mStoredDiscoveryItem.getFeatureGraphicUrl();
-    }
-
     /**
      * Returns the action url of discovery item.
      */
@@ -436,14 +324,6 @@
     }
 
     /**
-     * Returns the ble record of discovery item.
-     */
-    @Nullable
-    public byte[] getBleRecordBytes() {
-        return mStoredDiscoveryItem.getBleRecordBytes().toByteArray();
-    }
-
-    /**
      * Returns the TX power of discovery item.
      */
     @Nullable
@@ -504,15 +384,6 @@
     }
 
     /**
-     * Gets group id of storedDiscoveryItem.
-     */
-    @Nullable
-    public String getGroupId() {
-        return mStoredDiscoveryItem.getGroupId();
-    }
-
-
-    /**
      * Compares this object to the specified object: 1. By device type. Device setups are 'greater
      * than' beacons. 2. By relevance. More relevant items are 'greater than' less relevant items.
      * 3.By distance. Nearer items are 'greater than' further items.
@@ -521,10 +392,6 @@
      */
     @Override
     public int compareTo(DiscoveryItem another) {
-        if (getType() != another.getType()) {
-            // For device type v.s. beacon type, rank device item higher.
-            return isDevice() ? 1 : -1;
-        }
         // For items of the same relevance, compare distance.
         Double distance1 = getEstimatedDistance();
         Double distance2 = another.getEstimatedDistance();
@@ -534,12 +401,6 @@
         return -distance1.compareTo(distance2);
     }
 
-
-    public Integer getTriggerIdAttachmentTypeHash() {
-        return Objects.hash(mStoredDiscoveryItem.getTriggerId(),
-                mStoredDiscoveryItem.getAttachmentType());
-    }
-
     @Nullable
     public String getTriggerId() {
         return mStoredDiscoveryItem.getTriggerId();
@@ -561,9 +422,7 @@
     @Override
     public String toString() {
         return String.format(
-                "[type=%s], [triggerId=%s], [id=%s], [title=%s], [url=%s], "
-                        + "[ready=%s], [macAddress=%s]",
-                getType().name(),
+                "[triggerId=%s], [id=%s], [title=%s], [url=%s], [ready=%s], [macAddress=%s]",
                 getTriggerId(),
                 getId(),
                 getTitle(),
diff --git a/nearby/service/java/com/android/server/nearby/provider/Utils.java b/nearby/service/java/com/android/server/nearby/provider/Utils.java
index 22e31cd..0f1c567 100644
--- a/nearby/service/java/com/android/server/nearby/provider/Utils.java
+++ b/nearby/service/java/com/android/server/nearby/provider/Utils.java
@@ -79,31 +79,11 @@
                 if (metadataParcel.discoveryItem.appName != null) {
                     storedDiscoveryItemBuilder.setAppName(metadataParcel.discoveryItem.appName);
                 }
-                Cache.DiscoveryAttachmentType attachmentType =
-                        Cache.DiscoveryAttachmentType.forNumber(
-                                metadataParcel.discoveryItem.attachmentType);
-                if (attachmentType != null) {
-                    storedDiscoveryItemBuilder.setAttachmentType(attachmentType);
-                }
                 if (metadataParcel.discoveryItem.authenticationPublicKeySecp256r1 != null) {
                     storedDiscoveryItemBuilder.setAuthenticationPublicKeySecp256R1(
                             ByteString.copyFrom(
                                     metadataParcel.discoveryItem.authenticationPublicKeySecp256r1));
                 }
-                if (metadataParcel.discoveryItem.bleRecordBytes != null) {
-                    storedDiscoveryItemBuilder.setBleRecordBytes(
-                            ByteString.copyFrom(metadataParcel.discoveryItem.bleRecordBytes));
-                }
-                Cache.StoredDiscoveryItem.DebugMessageCategory debugMessageCategory =
-                        Cache.StoredDiscoveryItem.DebugMessageCategory.forNumber(
-                                metadataParcel.discoveryItem.debugCategory);
-                if (debugMessageCategory != null) {
-                    storedDiscoveryItemBuilder.setDebugCategory(debugMessageCategory);
-                }
-                if (metadataParcel.discoveryItem.debugMessage != null) {
-                    storedDiscoveryItemBuilder.setDebugMessage(
-                            metadataParcel.discoveryItem.debugMessage);
-                }
                 if (metadataParcel.discoveryItem.description != null) {
                     storedDiscoveryItemBuilder.setDescription(
                             metadataParcel.discoveryItem.description);
@@ -116,19 +96,8 @@
                     storedDiscoveryItemBuilder.setDisplayUrl(
                             metadataParcel.discoveryItem.displayUrl);
                 }
-                if (metadataParcel.discoveryItem.entityId != null) {
-                    storedDiscoveryItemBuilder.setEntityId(
-                            metadataParcel.discoveryItem.entityId);
-                }
-                if (metadataParcel.discoveryItem.featureGraphicUrl != null) {
-                    storedDiscoveryItemBuilder.setFeatureGraphicUrl(
-                            metadataParcel.discoveryItem.featureGraphicUrl);
-                }
                 storedDiscoveryItemBuilder.setFirstObservationTimestampMillis(
                         metadataParcel.discoveryItem.firstObservationTimestampMillis);
-                if (metadataParcel.discoveryItem.groupId != null) {
-                    storedDiscoveryItemBuilder.setGroupId(metadataParcel.discoveryItem.groupId);
-                }
                 if (metadataParcel.discoveryItem.iconFifeUrl != null) {
                     storedDiscoveryItemBuilder.setIconFifeUrl(
                             metadataParcel.discoveryItem.iconFifeUrl);
@@ -142,13 +111,6 @@
                 }
                 storedDiscoveryItemBuilder.setLastObservationTimestampMillis(
                         metadataParcel.discoveryItem.lastObservationTimestampMillis);
-                Cache.StoredDiscoveryItem.ExperienceType experienceType =
-                        Cache.StoredDiscoveryItem.ExperienceType.forNumber(
-                                metadataParcel.discoveryItem.lastUserExperience);
-                if (experienceType != null) {
-                    storedDiscoveryItemBuilder.setLastUserExperience(experienceType);
-                }
-                storedDiscoveryItemBuilder.setLostMillis(metadataParcel.discoveryItem.lostMillis);
                 if (metadataParcel.discoveryItem.macAddress != null) {
                     storedDiscoveryItemBuilder.setMacAddress(
                             metadataParcel.discoveryItem.macAddress);
@@ -173,30 +135,9 @@
                     storedDiscoveryItemBuilder.setTriggerId(metadataParcel.discoveryItem.triggerId);
                 }
                 storedDiscoveryItemBuilder.setTxPower(metadataParcel.discoveryItem.txPower);
-                Cache.NearbyType type =
-                        Cache.NearbyType.forNumber(metadataParcel.discoveryItem.type);
-                if (type != null) {
-                    storedDiscoveryItemBuilder.setType(type);
-                }
             }
             if (metadataParcel.metadata != null) {
                 FastPairStrings.Builder stringsBuilder = FastPairStrings.newBuilder();
-                if (metadataParcel.metadata.assistantSetupHalfSheet != null) {
-                    stringsBuilder.setAssistantHalfSheetDescription(
-                            metadataParcel.metadata.assistantSetupHalfSheet);
-                }
-                if (metadataParcel.metadata.assistantSetupNotification != null) {
-                    stringsBuilder.setAssistantNotificationDescription(
-                            metadataParcel.metadata.assistantSetupNotification);
-                }
-                if (metadataParcel.metadata.confirmPinDescription != null) {
-                    stringsBuilder.setConfirmPinDescription(
-                            metadataParcel.metadata.confirmPinDescription);
-                }
-                if (metadataParcel.metadata.confirmPinTitle != null) {
-                    stringsBuilder.setConfirmPinTitle(
-                            metadataParcel.metadata.confirmPinTitle);
-                }
                 if (metadataParcel.metadata.connectSuccessCompanionAppInstalled != null) {
                     stringsBuilder.setPairingFinishedCompanionAppInstalled(
                             metadataParcel.metadata.connectSuccessCompanionAppInstalled);
@@ -209,10 +150,6 @@
                     stringsBuilder.setPairingFailDescription(
                             metadataParcel.metadata.failConnectGoToSettingsDescription);
                 }
-                if (metadataParcel.metadata.fastPairTvConnectDeviceNoAccountDescription != null) {
-                    stringsBuilder.setFastPairTvConnectDeviceNoAccountDescription(
-                            metadataParcel.metadata.fastPairTvConnectDeviceNoAccountDescription);
-                }
                 if (metadataParcel.metadata.initialNotificationDescription != null) {
                     stringsBuilder.setTapToPairWithAccount(
                             metadataParcel.metadata.initialNotificationDescription);
@@ -233,21 +170,6 @@
                     stringsBuilder.setSubsequentPairingDescription(
                             metadataParcel.metadata.subsequentPairingDescription);
                 }
-                if (metadataParcel.metadata.syncContactsDescription != null) {
-                    stringsBuilder.setSyncContactsDescription(
-                            metadataParcel.metadata.syncContactsDescription);
-                }
-                if (metadataParcel.metadata.syncContactsTitle != null) {
-                    stringsBuilder.setSyncContactsTitle(
-                            metadataParcel.metadata.syncContactsTitle);
-                }
-                if (metadataParcel.metadata.syncSmsDescription != null) {
-                    stringsBuilder.setSyncSmsDescription(
-                            metadataParcel.metadata.syncSmsDescription);
-                }
-                if (metadataParcel.metadata.syncSmsTitle != null) {
-                    stringsBuilder.setSyncSmsTitle(metadataParcel.metadata.syncSmsTitle);
-                }
                 if (metadataParcel.metadata.waitLaunchCompanionAppDescription != null) {
                     stringsBuilder.setWaitAppLaunchDescription(
                             metadataParcel.metadata.waitLaunchCompanionAppDescription);
@@ -357,20 +279,6 @@
         }
 
         Rpcs.ObservedDeviceStrings.Builder stringsBuilder = Rpcs.ObservedDeviceStrings.newBuilder();
-        if (metadata.deviceMetadata.assistantSetupHalfSheet != null) {
-            stringsBuilder
-                    .setAssistantSetupHalfSheet(metadata.deviceMetadata.assistantSetupHalfSheet);
-        }
-        if (metadata.deviceMetadata.assistantSetupNotification != null) {
-            stringsBuilder.setAssistantSetupNotification(
-                    metadata.deviceMetadata.assistantSetupNotification);
-        }
-        if (metadata.deviceMetadata.confirmPinDescription != null) {
-            stringsBuilder.setConfirmPinDescription(metadata.deviceMetadata.confirmPinDescription);
-        }
-        if (metadata.deviceMetadata.confirmPinTitle != null) {
-            stringsBuilder.setConfirmPinTitle(metadata.deviceMetadata.confirmPinTitle);
-        }
         if (metadata.deviceMetadata.connectSuccessCompanionAppInstalled != null) {
             stringsBuilder.setConnectSuccessCompanionAppInstalled(
                     metadata.deviceMetadata.connectSuccessCompanionAppInstalled);
@@ -387,10 +295,6 @@
             stringsBuilder.setFailConnectGoToSettingsDescription(
                     metadata.deviceMetadata.failConnectGoToSettingsDescription);
         }
-        if (metadata.deviceMetadata.fastPairTvConnectDeviceNoAccountDescription != null) {
-            stringsBuilder.setFastPairTvConnectDeviceNoAccountDescription(
-                    metadata.deviceMetadata.fastPairTvConnectDeviceNoAccountDescription);
-        }
         if (metadata.deviceMetadata.initialNotificationDescription != null) {
             stringsBuilder.setInitialNotificationDescription(
                     metadata.deviceMetadata.initialNotificationDescription);
@@ -403,9 +307,6 @@
             stringsBuilder.setInitialPairingDescription(
                     metadata.deviceMetadata.initialPairingDescription);
         }
-        if (metadata.deviceMetadata.locale != null) {
-            stringsBuilder.setLocale(metadata.deviceMetadata.locale);
-        }
         if (metadata.deviceMetadata.openCompanionAppDescription != null) {
             stringsBuilder.setOpenCompanionAppDescription(
                     metadata.deviceMetadata.openCompanionAppDescription);
@@ -418,22 +319,6 @@
             stringsBuilder.setSubsequentPairingDescription(
                     metadata.deviceMetadata.subsequentPairingDescription);
         }
-        if (metadata.deviceMetadata.syncContactsDescription != null) {
-            stringsBuilder.setSyncContactsDescription(
-                    metadata.deviceMetadata.syncContactsDescription);
-        }
-        if (metadata.deviceMetadata.syncContactsTitle != null) {
-            stringsBuilder.setSyncContactsTitle(
-                    metadata.deviceMetadata.syncContactsTitle);
-        }
-        if (metadata.deviceMetadata.syncSmsDescription != null) {
-            stringsBuilder.setSyncSmsDescription(
-                    metadata.deviceMetadata.syncSmsDescription);
-        }
-        if (metadata.deviceMetadata.syncSmsTitle != null) {
-            stringsBuilder.setSyncSmsTitle(
-                    metadata.deviceMetadata.syncSmsTitle);
-        }
         if (metadata.deviceMetadata.unableToConnectDescription != null) {
             stringsBuilder.setUnableToConnectDescription(
                     metadata.deviceMetadata.unableToConnectDescription);
@@ -513,28 +398,18 @@
         discoveryItemParcel.actionUrl = storedDiscoveryItem.getActionUrl();
         discoveryItemParcel.actionUrlType = storedDiscoveryItem.getActionUrlType().getNumber();
         discoveryItemParcel.appName = storedDiscoveryItem.getAppName();
-        discoveryItemParcel.attachmentType = storedDiscoveryItem.getAttachmentType().getNumber();
         discoveryItemParcel.authenticationPublicKeySecp256r1 =
                 storedDiscoveryItem.getAuthenticationPublicKeySecp256R1().toByteArray();
-        discoveryItemParcel.bleRecordBytes = storedDiscoveryItem.getBleRecordBytes().toByteArray();
-        discoveryItemParcel.debugCategory = storedDiscoveryItem.getDebugCategory().getNumber();
-        discoveryItemParcel.debugMessage = storedDiscoveryItem.getDebugMessage();
         discoveryItemParcel.description = storedDiscoveryItem.getDescription();
         discoveryItemParcel.deviceName = storedDiscoveryItem.getDeviceName();
         discoveryItemParcel.displayUrl = storedDiscoveryItem.getDisplayUrl();
-        discoveryItemParcel.entityId = storedDiscoveryItem.getEntityId();
-        discoveryItemParcel.featureGraphicUrl = storedDiscoveryItem.getFeatureGraphicUrl();
         discoveryItemParcel.firstObservationTimestampMillis =
                 storedDiscoveryItem.getFirstObservationTimestampMillis();
-        discoveryItemParcel.groupId = storedDiscoveryItem.getGroupId();
         discoveryItemParcel.iconFifeUrl = storedDiscoveryItem.getIconFifeUrl();
         discoveryItemParcel.iconPng = storedDiscoveryItem.getIconPng().toByteArray();
         discoveryItemParcel.id = storedDiscoveryItem.getId();
         discoveryItemParcel.lastObservationTimestampMillis =
                 storedDiscoveryItem.getLastObservationTimestampMillis();
-        discoveryItemParcel.lastUserExperience =
-                storedDiscoveryItem.getLastUserExperience().getNumber();
-        discoveryItemParcel.lostMillis = storedDiscoveryItem.getLostMillis();
         discoveryItemParcel.macAddress = storedDiscoveryItem.getMacAddress();
         discoveryItemParcel.packageName = storedDiscoveryItem.getPackageName();
         discoveryItemParcel.pendingAppInstallTimestampMillis =
@@ -544,7 +419,6 @@
         discoveryItemParcel.title = storedDiscoveryItem.getTitle();
         discoveryItemParcel.triggerId = storedDiscoveryItem.getTriggerId();
         discoveryItemParcel.txPower = storedDiscoveryItem.getTxPower();
-        discoveryItemParcel.type = storedDiscoveryItem.getType().getNumber();
 
         return discoveryItemParcel;
     }
@@ -564,27 +438,17 @@
         FastPairStrings fpStrings = storedDiscoveryItem.getFastPairStrings();
 
         FastPairDeviceMetadataParcel metadataParcel = new FastPairDeviceMetadataParcel();
-        metadataParcel.assistantSetupHalfSheet = fpStrings.getAssistantHalfSheetDescription();
-        metadataParcel.assistantSetupNotification = fpStrings.getAssistantNotificationDescription();
-        metadataParcel.confirmPinDescription = fpStrings.getConfirmPinDescription();
-        metadataParcel.confirmPinTitle = fpStrings.getConfirmPinTitle();
         metadataParcel.connectSuccessCompanionAppInstalled =
                 fpStrings.getPairingFinishedCompanionAppInstalled();
         metadataParcel.connectSuccessCompanionAppNotInstalled =
                 fpStrings.getPairingFinishedCompanionAppNotInstalled();
         metadataParcel.failConnectGoToSettingsDescription = fpStrings.getPairingFailDescription();
-        metadataParcel.fastPairTvConnectDeviceNoAccountDescription =
-                fpStrings.getFastPairTvConnectDeviceNoAccountDescription();
         metadataParcel.initialNotificationDescription = fpStrings.getTapToPairWithAccount();
         metadataParcel.initialNotificationDescriptionNoAccount =
                 fpStrings.getTapToPairWithoutAccount();
         metadataParcel.initialPairingDescription = fpStrings.getInitialPairingDescription();
         metadataParcel.retroactivePairingDescription = fpStrings.getRetroactivePairingDescription();
         metadataParcel.subsequentPairingDescription = fpStrings.getSubsequentPairingDescription();
-        metadataParcel.syncContactsDescription = fpStrings.getSyncContactsDescription();
-        metadataParcel.syncContactsTitle = fpStrings.getSyncContactsTitle();
-        metadataParcel.syncSmsDescription = fpStrings.getSyncSmsDescription();
-        metadataParcel.syncSmsTitle = fpStrings.getSyncSmsTitle();
         metadataParcel.waitLaunchCompanionAppDescription = fpStrings.getWaitAppLaunchDescription();
 
         Cache.FastPairInformation fpInformation = storedDiscoveryItem.getFastPairInformation();
diff --git a/nearby/service/java/com/android/server/nearby/util/DataUtils.java b/nearby/service/java/com/android/server/nearby/util/DataUtils.java
index 0b01bc0..8bb83e9 100644
--- a/nearby/service/java/com/android/server/nearby/util/DataUtils.java
+++ b/nearby/service/java/com/android/server/nearby/util/DataUtils.java
@@ -84,12 +84,6 @@
                 + fastPairStrings.getRetroactivePairingDescription()
                 + ", waitAppLaunchDescription=" + fastPairStrings.getWaitAppLaunchDescription()
                 + ", pairingFailDescription=" + fastPairStrings.getPairingFailDescription()
-                + ", assistantHalfSheetDescription="
-                + fastPairStrings.getAssistantHalfSheetDescription()
-                + ", assistantNotificationDescription="
-                + fastPairStrings.getAssistantNotificationDescription()
-                + ", fastPairTvConnectDeviceNoAccountDescription="
-                + fastPairStrings.getFastPairTvConnectDeviceNoAccountDescription()
                 + "]";
     }
 
@@ -112,10 +106,6 @@
                 .setRetroactivePairingDescription(strings.getRetroactivePairingDescription())
                 .setWaitAppLaunchDescription(strings.getWaitLaunchCompanionAppDescription())
                 .setPairingFailDescription(strings.getFailConnectGoToSettingsDescription())
-                .setAssistantHalfSheetDescription(strings.getAssistantSetupHalfSheet())
-                .setAssistantNotificationDescription(strings.getAssistantSetupNotification())
-                .setFastPairTvConnectDeviceNoAccountDescription(
-                        strings.getFastPairTvConnectDeviceNoAccountDescription())
                 .build();
     }
 }
diff --git a/nearby/service/proto/src/fastpair/cache.proto b/nearby/service/proto/src/fastpair/cache.proto
index 12731fb..d4c7c3d 100644
--- a/nearby/service/proto/src/fastpair/cache.proto
+++ b/nearby/service/proto/src/fastpair/cache.proto
@@ -112,9 +112,6 @@
   string id = 1;
 
   // REQUIRED
-  NearbyType type = 2;
-
-  // REQUIRED
   // The most recent all upper case mac associated with this item.
   // (Mac-to-DiscoveryItem is a many-to-many relationship)
   string mac_address = 4;
@@ -164,28 +161,18 @@
   // Used in the second line of the notification, "Open in {} app"
   string app_name = 25;
 
-  // ID used for associating several DiscoveryItems.  These items may be
-  // visually displayed together.
-  string group_id = 26;
-
   // The timestamp when the attachment was created on PBS server. In case there
   // are duplicate
   // items with the same scanId/groupID, only show the one with the latest
   // timestamp.
   int64 attachment_creation_sec = 28;
 
-  // Whether the attachment is created in debug namespace
-  DiscoveryAttachmentType attachment_type = 29;
-
   // Package name of the App that owns this item.
   string package_name = 30;
 
   // The average star rating of the app.
   float star_rating = 31;
 
-  // The "feature" graphic image url used for large sized list view entries.
-  string feature_graphic_url = 32;
-
   // TriggerId identifies the trigger/beacon that is attached with a message.
   // It's generated from server for online messages to synchronize formatting
   // across client versions.
@@ -201,27 +188,6 @@
   // A FIFE URL of the item icon displayed in Discovery item list.
   string icon_fife_url = 49;
 
-  // Message written to bugreport for 3P developers.(No sensitive info)
-  // null if the item is valid
-  string debug_message = 37;
-
-  // Weather the item is filtered out on server.
-  DebugMessageCategory debug_category = 38;
-
-  // Client timestamp when the trigger (e.g. beacon) was last lost (e.g. when
-  // Messages told us the beacon's no longer nearby).
-  int64 lost_millis = 41;
-
-  // The kind of expereince the user last had with this (e.g. if they dismissed
-  // the notification, that's bad; but if they tapped it, that's good).
-  ExperienceType last_user_experience = 42;
-
-  // The most recent BLE advertisement related to this item.
-  bytes ble_record_bytes = 43;
-
-  // An ID generated on the server to uniquely identify content.
-  string entity_id = 44;
-
   // See equivalent field in NearbyItem.
   bytes authentication_public_key_secp256r1 = 45;
 
@@ -235,7 +201,7 @@
   FastPairStrings fast_pair_strings = 48;
 
   // Deprecated fields.
-  reserved 3, 12, 13, 14, 15, 16, 18, 21, 24, 27, 33, 35, 39, 40;
+  reserved 2, 3, 12, 13, 14, 15, 16, 18, 21, 24, 26, 27, 29, 32, 33, 35, 37, 38, 39, 40, 41, 42, 43, 44;
 }
 enum ResolvedUrlType {
   RESOLVED_URL_TYPE_UNKNOWN = 0;
diff --git a/nearby/service/proto/src/fastpair/fast_pair_string.proto b/nearby/service/proto/src/fastpair/fast_pair_string.proto
index 6dfc19a..f318c1a 100644
--- a/nearby/service/proto/src/fastpair/fast_pair_string.proto
+++ b/nearby/service/proto/src/fastpair/fast_pair_string.proto
@@ -36,30 +36,5 @@
   // Description when user fail to pair with device
   optional string pairing_fail_description = 9;
 
-  // Title to ask the user to confirm the pin code.
-  optional string confirm_pin_title = 10;
-
-  // Description to ask the user to confirm the pin code.
-  optional string confirm_pin_description = 11;
-
-  // The title of the UI to ask the user to confirm to sync contacts.
-  optional string sync_contacts_title = 12;
-
-  // The description of the UI to ask the user to confirm to sync contacts.
-  optional string sync_contacts_description = 13;
-
-  // The title of the UI to ask the user to confirm to sync SMS.
-  optional string sync_sms_title = 14;
-
-  // The description of the UI to ask the user to confirm to sync SMS.
-  optional string sync_sms_description = 15;
-
-  // The description for half sheet to ask user to setup google assistant.
-  optional string assistant_half_sheet_description = 16;
-
-  // The description for notification to ask user to setup google assistant.
-  optional string assistant_notification_description = 17;
-
-  // Description of the connect device action on TV, when user is not logged in.
-  optional string fast_pair_tv_connect_device_no_account_description = 18;
+  reserved 10, 11, 12, 13, 14,15, 16, 17, 18;
 }
diff --git a/nearby/service/proto/src/fastpair/rpcs.proto b/nearby/service/proto/src/fastpair/rpcs.proto
index 0399d09..bce4378 100644
--- a/nearby/service/proto/src/fastpair/rpcs.proto
+++ b/nearby/service/proto/src/fastpair/rpcs.proto
@@ -234,9 +234,6 @@
 
 // Strings to be displayed in notifications surfaced for a device.
 message ObservedDeviceStrings {
-  // The locale of all of the strings.
-  string locale = 1;
-
   // The notification description for when the device is initially discovered.
   string initial_notification_description = 2;
 
@@ -285,32 +282,7 @@
   // fail.
   string fail_connect_go_to_settings_description = 15;
 
-  // The title of the UI to ask the user to confirm the pin code.
-  string confirm_pin_title = 16;
-
-  // The description of the UI to ask the user to confirm the pin code.
-  string confirm_pin_description = 17;
-
-  // The title of the UI to ask the user to confirm to sync contacts.
-  string sync_contacts_title = 18;
-
-  // The description of the UI to ask the user to confirm to sync contacts.
-  string sync_contacts_description = 19;
-
-  // The title of the UI to ask the user to confirm to sync SMS.
-  string sync_sms_title = 20;
-
-  // The description of the UI to ask the user to confirm to sync SMS.
-  string sync_sms_description = 21;
-
-  // The description in half sheet to ask user setup google assistant
-  string assistant_setup_half_sheet = 22;
-
-  // The description in notification to ask user setup google assistant
-  string assistant_setup_notification = 23;
-
-  // Description of the connect device action on TV, when user is not logged in.
-  string fast_pair_tv_connect_device_no_account_description = 24;
+  reserved 1, 16, 17, 18, 19, 20, 21, 22, 23, 24;
 }
 
 // The buffer size range of a Fast Pair devices support dynamic buffer size.
diff --git a/nearby/tests/cts/fastpair/src/android/nearby/cts/FastPairAntispoofKeyDeviceMetadataTest.java b/nearby/tests/cts/fastpair/src/android/nearby/cts/FastPairAntispoofKeyDeviceMetadataTest.java
index 226efbb..65c061b 100644
--- a/nearby/tests/cts/fastpair/src/android/nearby/cts/FastPairAntispoofKeyDeviceMetadataTest.java
+++ b/nearby/tests/cts/fastpair/src/android/nearby/cts/FastPairAntispoofKeyDeviceMetadataTest.java
@@ -105,12 +105,7 @@
 
     /* Verifies DeviceMetadata. */
     private static void ensureFastPairDeviceMetadataAsExpected(FastPairDeviceMetadata metadata) {
-        assertThat(metadata.getAssistantSetupHalfSheet()).isEqualTo(ASSISTANT_SETUP_HALFSHEET);
-        assertThat(metadata.getAssistantSetupNotification())
-                .isEqualTo(ASSISTANT_SETUP_NOTIFICATION);
         assertThat(metadata.getBleTxPower()).isEqualTo(BLE_TX_POWER);
-        assertThat(metadata.getConfirmPinDescription()).isEqualTo(CONFIRM_PIN_DESCRIPTION);
-        assertThat(metadata.getConfirmPinTitle()).isEqualTo(CONFIRM_PIN_TITLE);
         assertThat(metadata.getConnectSuccessCompanionAppInstalled())
                 .isEqualTo(CONNECT_SUCCESS_COMPANION_APP_INSTALLED);
         assertThat(metadata.getConnectSuccessCompanionAppNotInstalled())
@@ -120,8 +115,6 @@
                 .isEqualTo(DOWNLOAD_COMPANION_APP_DESCRIPTION);
         assertThat(metadata.getFailConnectGoToSettingsDescription())
                 .isEqualTo(FAIL_CONNECT_GOTO_SETTINGS_DESCRIPTION);
-        assertThat(metadata.getFastPairTvConnectDeviceNoAccountDescription())
-                .isEqualTo(FAST_PAIR_TV_CONNECT_DEVICE_NO_ACCOUNT_DESCRIPTION);
         assertThat(metadata.getImage()).isEqualTo(IMAGE);
         assertThat(metadata.getImageUrl()).isEqualTo(IMAGE_URL);
         assertThat(metadata.getInitialNotificationDescription())
@@ -130,7 +123,6 @@
                 .isEqualTo(INITIAL_NOTIFICATION_DESCRIPTION_NO_ACCOUNT);
         assertThat(metadata.getInitialPairingDescription()).isEqualTo(INITIAL_PAIRING_DESCRIPTION);
         assertThat(metadata.getIntentUri()).isEqualTo(INTENT_URI);
-        assertThat(metadata.getLocale()).isEqualTo(LOCALE);
         assertThat(metadata.getName()).isEqualTo(NAME);
         assertThat(metadata.getOpenCompanionAppDescription())
                 .isEqualTo(OPEN_COMPANION_APP_DESCRIPTION);
@@ -138,10 +130,6 @@
                 .isEqualTo(RETRO_ACTIVE_PAIRING_DESCRIPTION);
         assertThat(metadata.getSubsequentPairingDescription())
                 .isEqualTo(SUBSEQUENT_PAIRING_DESCRIPTION);
-        assertThat(metadata.getSyncContactsDescription()).isEqualTo(SYNC_CONTACT_DESCRPTION);
-        assertThat(metadata.getSyncContactsTitle()).isEqualTo(SYNC_CONTACTS_TITLE);
-        assertThat(metadata.getSyncSmsDescription()).isEqualTo(SYNC_SMS_DESCRIPTION);
-        assertThat(metadata.getSyncSmsTitle()).isEqualTo(SYNC_SMS_TITLE);
         assertThat(metadata.getTriggerDistance()).isWithin(DELTA).of(TRIGGER_DISTANCE);
         assertThat(metadata.getTrueWirelessImageUrlCase()).isEqualTo(TRUE_WIRELESS_IMAGE_URL_CASE);
         assertThat(metadata.getTrueWirelessImageUrlLeftBud())
@@ -171,19 +159,13 @@
     /* Generates FastPairDeviceMetadata. */
     private static FastPairDeviceMetadata genFastPairDeviceMetadata() {
         FastPairDeviceMetadata.Builder builder = new FastPairDeviceMetadata.Builder();
-        builder.setAssistantSetupHalfSheet(ASSISTANT_SETUP_HALFSHEET);
-        builder.setAssistantSetupNotification(ASSISTANT_SETUP_NOTIFICATION);
         builder.setBleTxPower(BLE_TX_POWER);
-        builder.setConfirmPinDescription(CONFIRM_PIN_DESCRIPTION);
-        builder.setConfirmPinTitle(CONFIRM_PIN_TITLE);
         builder.setConnectSuccessCompanionAppInstalled(CONNECT_SUCCESS_COMPANION_APP_INSTALLED);
         builder.setConnectSuccessCompanionAppNotInstalled(
                 CONNECT_SUCCESS_COMPANION_APP_NOT_INSTALLED);
         builder.setDeviceType(DEVICE_TYPE);
         builder.setDownloadCompanionAppDescription(DOWNLOAD_COMPANION_APP_DESCRIPTION);
         builder.setFailConnectGoToSettingsDescription(FAIL_CONNECT_GOTO_SETTINGS_DESCRIPTION);
-        builder.setFastPairTvConnectDeviceNoAccountDescription(
-                FAST_PAIR_TV_CONNECT_DEVICE_NO_ACCOUNT_DESCRIPTION);
         builder.setImage(IMAGE);
         builder.setImageUrl(IMAGE_URL);
         builder.setInitialNotificationDescription(INITIAL_NOTIFICATION_DESCRIPTION);
@@ -191,15 +173,10 @@
                 INITIAL_NOTIFICATION_DESCRIPTION_NO_ACCOUNT);
         builder.setInitialPairingDescription(INITIAL_PAIRING_DESCRIPTION);
         builder.setIntentUri(INTENT_URI);
-        builder.setLocale(LOCALE);
         builder.setName(NAME);
         builder.setOpenCompanionAppDescription(OPEN_COMPANION_APP_DESCRIPTION);
         builder.setRetroactivePairingDescription(RETRO_ACTIVE_PAIRING_DESCRIPTION);
         builder.setSubsequentPairingDescription(SUBSEQUENT_PAIRING_DESCRIPTION);
-        builder.setSyncContactsDescription(SYNC_CONTACT_DESCRPTION);
-        builder.setSyncContactsTitle(SYNC_CONTACTS_TITLE);
-        builder.setSyncSmsDescription(SYNC_SMS_DESCRIPTION);
-        builder.setSyncSmsTitle(SYNC_SMS_TITLE);
         builder.setTriggerDistance(TRIGGER_DISTANCE);
         builder.setTrueWirelessImageUrlCase(TRUE_WIRELESS_IMAGE_URL_CASE);
         builder.setTrueWirelessImageUrlLeftBud(TRUE_WIRELESS_IMAGE_URL_LEFT_BUD);
diff --git a/nearby/tests/cts/fastpair/src/android/nearby/cts/FastPairDataProviderServiceTest.java b/nearby/tests/cts/fastpair/src/android/nearby/cts/FastPairDataProviderServiceTest.java
index 171b6e8..160da56 100644
--- a/nearby/tests/cts/fastpair/src/android/nearby/cts/FastPairDataProviderServiceTest.java
+++ b/nearby/tests/cts/fastpair/src/android/nearby/cts/FastPairDataProviderServiceTest.java
@@ -577,7 +577,6 @@
                 new FastPairManageAccountDeviceRequestParcel();
         requestParcel.account = MANAGE_ACCOUNT;
         requestParcel.requestType = MANAGE_ACCOUNT_REQUEST_TYPE;
-        requestParcel.bleAddress = BLE_ADDRESS;
         requestParcel.accountKeyDeviceMetadata =
                 genHappyPathFastPairAccountkeyDeviceMetadataParcel();
 
@@ -628,24 +627,15 @@
         builder.setActionUrl(ACTION_URL);
         builder.setActionUrlType(ACTION_URL_TYPE);
         builder.setAppName(APP_NAME);
-        builder.setAttachmentType(ATTACHMENT_TYPE);
         builder.setAuthenticationPublicKeySecp256r1(AUTHENTICATION_PUBLIC_KEY_SEC_P256R1);
-        builder.setBleRecordBytes(BLE_RECORD_BYTES);
-        builder.setDebugCategory(DEBUG_CATEGORY);
-        builder.setDebugMessage(DEBUG_MESSAGE);
         builder.setDescription(DESCRIPTION);
         builder.setDeviceName(DEVICE_NAME);
         builder.setDisplayUrl(DISPLAY_URL);
-        builder.setEntityId(ENTITY_ID);
-        builder.setFeatureGraphicUrl(FEATURE_GRAPHIC_URL);
         builder.setFirstObservationTimestampMillis(FIRST_OBSERVATION_TIMESTAMP_MILLIS);
-        builder.setGroupId(GROUP_ID);
         builder.setIconFfeUrl(ICON_FIFE_URL);
         builder.setIconPng(ICON_PNG);
         builder.setId(ID);
         builder.setLastObservationTimestampMillis(LAST_OBSERVATION_TIMESTAMP_MILLIS);
-        builder.setLastUserExperience(LAST_USER_EXPERIENCE);
-        builder.setLostMillis(LOST_MILLIS);
         builder.setMacAddress(MAC_ADDRESS);
         builder.setPackageName(PACKAGE_NAME);
         builder.setPendingAppInstallTimestampMillis(PENDING_APP_INSTALL_TIMESTAMP_MILLIS);
@@ -654,7 +644,6 @@
         builder.setTitle(TITLE);
         builder.setTriggerId(TRIGGER_ID);
         builder.setTxPower(TX_POWER);
-        builder.setType(TYPE);
 
         return builder.build();
     }
@@ -666,24 +655,15 @@
         parcel.actionUrl = ACTION_URL;
         parcel.actionUrlType = ACTION_URL_TYPE;
         parcel.appName = APP_NAME;
-        parcel.attachmentType = ATTACHMENT_TYPE;
         parcel.authenticationPublicKeySecp256r1 = AUTHENTICATION_PUBLIC_KEY_SEC_P256R1;
-        parcel.bleRecordBytes = BLE_RECORD_BYTES;
-        parcel.debugCategory = DEBUG_CATEGORY;
-        parcel.debugMessage = DEBUG_MESSAGE;
         parcel.description = DESCRIPTION;
         parcel.deviceName = DEVICE_NAME;
         parcel.displayUrl = DISPLAY_URL;
-        parcel.entityId = ENTITY_ID;
-        parcel.featureGraphicUrl = FEATURE_GRAPHIC_URL;
         parcel.firstObservationTimestampMillis = FIRST_OBSERVATION_TIMESTAMP_MILLIS;
-        parcel.groupId = GROUP_ID;
         parcel.iconFifeUrl = ICON_FIFE_URL;
         parcel.iconPng = ICON_PNG;
         parcel.id = ID;
         parcel.lastObservationTimestampMillis = LAST_OBSERVATION_TIMESTAMP_MILLIS;
-        parcel.lastUserExperience = LAST_USER_EXPERIENCE;
-        parcel.lostMillis = LOST_MILLIS;
         parcel.macAddress = MAC_ADDRESS;
         parcel.packageName = PACKAGE_NAME;
         parcel.pendingAppInstallTimestampMillis = PENDING_APP_INSTALL_TIMESTAMP_MILLIS;
@@ -692,7 +672,6 @@
         parcel.title = TITLE;
         parcel.triggerId = TRIGGER_ID;
         parcel.txPower = TX_POWER;
-        parcel.type = TYPE;
 
         return parcel;
     }
@@ -700,19 +679,13 @@
     /* Generates Happy Path DeviceMetadata. */
     private static FastPairDeviceMetadata genHappyPathFastPairDeviceMetadata() {
         FastPairDeviceMetadata.Builder builder = new FastPairDeviceMetadata.Builder();
-        builder.setAssistantSetupHalfSheet(ASSISTANT_SETUP_HALFSHEET);
-        builder.setAssistantSetupNotification(ASSISTANT_SETUP_NOTIFICATION);
         builder.setBleTxPower(BLE_TX_POWER);
-        builder.setConfirmPinDescription(CONFIRM_PIN_DESCRIPTION);
-        builder.setConfirmPinTitle(CONFIRM_PIN_TITLE);
         builder.setConnectSuccessCompanionAppInstalled(CONNECT_SUCCESS_COMPANION_APP_INSTALLED);
         builder.setConnectSuccessCompanionAppNotInstalled(
                 CONNECT_SUCCESS_COMPANION_APP_NOT_INSTALLED);
         builder.setDeviceType(DEVICE_TYPE);
         builder.setDownloadCompanionAppDescription(DOWNLOAD_COMPANION_APP_DESCRIPTION);
         builder.setFailConnectGoToSettingsDescription(FAIL_CONNECT_GOTO_SETTINGS_DESCRIPTION);
-        builder.setFastPairTvConnectDeviceNoAccountDescription(
-                FAST_PAIR_TV_CONNECT_DEVICE_NO_ACCOUNT_DESCRIPTION);
         builder.setImage(IMAGE);
         builder.setImageUrl(IMAGE_URL);
         builder.setInitialNotificationDescription(INITIAL_NOTIFICATION_DESCRIPTION);
@@ -720,15 +693,10 @@
                 INITIAL_NOTIFICATION_DESCRIPTION_NO_ACCOUNT);
         builder.setInitialPairingDescription(INITIAL_PAIRING_DESCRIPTION);
         builder.setIntentUri(INTENT_URI);
-        builder.setLocale(LOCALE);
         builder.setName(NAME);
         builder.setOpenCompanionAppDescription(OPEN_COMPANION_APP_DESCRIPTION);
         builder.setRetroactivePairingDescription(RETRO_ACTIVE_PAIRING_DESCRIPTION);
         builder.setSubsequentPairingDescription(SUBSEQUENT_PAIRING_DESCRIPTION);
-        builder.setSyncContactsDescription(SYNC_CONTACT_DESCRPTION);
-        builder.setSyncContactsTitle(SYNC_CONTACTS_TITLE);
-        builder.setSyncSmsDescription(SYNC_SMS_DESCRIPTION);
-        builder.setSyncSmsTitle(SYNC_SMS_TITLE);
         builder.setTriggerDistance(TRIGGER_DISTANCE);
         builder.setTrueWirelessImageUrlCase(TRUE_WIRELESS_IMAGE_URL_CASE);
         builder.setTrueWirelessImageUrlLeftBud(TRUE_WIRELESS_IMAGE_URL_LEFT_BUD);
@@ -745,19 +713,13 @@
     private static FastPairDeviceMetadataParcel genHappyPathFastPairDeviceMetadataParcel() {
         FastPairDeviceMetadataParcel parcel = new FastPairDeviceMetadataParcel();
 
-        parcel.assistantSetupHalfSheet = ASSISTANT_SETUP_HALFSHEET;
-        parcel.assistantSetupNotification = ASSISTANT_SETUP_NOTIFICATION;
         parcel.bleTxPower = BLE_TX_POWER;
-        parcel.confirmPinDescription = CONFIRM_PIN_DESCRIPTION;
-        parcel.confirmPinTitle = CONFIRM_PIN_TITLE;
         parcel.connectSuccessCompanionAppInstalled = CONNECT_SUCCESS_COMPANION_APP_INSTALLED;
         parcel.connectSuccessCompanionAppNotInstalled =
                 CONNECT_SUCCESS_COMPANION_APP_NOT_INSTALLED;
         parcel.deviceType = DEVICE_TYPE;
         parcel.downloadCompanionAppDescription = DOWNLOAD_COMPANION_APP_DESCRIPTION;
         parcel.failConnectGoToSettingsDescription = FAIL_CONNECT_GOTO_SETTINGS_DESCRIPTION;
-        parcel.fastPairTvConnectDeviceNoAccountDescription =
-                FAST_PAIR_TV_CONNECT_DEVICE_NO_ACCOUNT_DESCRIPTION;
         parcel.image = IMAGE;
         parcel.imageUrl = IMAGE_URL;
         parcel.initialNotificationDescription = INITIAL_NOTIFICATION_DESCRIPTION;
@@ -765,15 +727,10 @@
                 INITIAL_NOTIFICATION_DESCRIPTION_NO_ACCOUNT;
         parcel.initialPairingDescription = INITIAL_PAIRING_DESCRIPTION;
         parcel.intentUri = INTENT_URI;
-        parcel.locale = LOCALE;
         parcel.name = NAME;
         parcel.openCompanionAppDescription = OPEN_COMPANION_APP_DESCRIPTION;
         parcel.retroactivePairingDescription = RETRO_ACTIVE_PAIRING_DESCRIPTION;
         parcel.subsequentPairingDescription = SUBSEQUENT_PAIRING_DESCRIPTION;
-        parcel.syncContactsDescription = SYNC_CONTACT_DESCRPTION;
-        parcel.syncContactsTitle = SYNC_CONTACTS_TITLE;
-        parcel.syncSmsDescription = SYNC_SMS_DESCRIPTION;
-        parcel.syncSmsTitle = SYNC_SMS_TITLE;
         parcel.triggerDistance = TRIGGER_DISTANCE;
         parcel.trueWirelessImageUrlCase = TRUE_WIRELESS_IMAGE_URL_CASE;
         parcel.trueWirelessImageUrlLeftBud = TRUE_WIRELESS_IMAGE_URL_LEFT_BUD;
@@ -830,7 +787,6 @@
             FastPairDataProviderService.FastPairManageAccountDeviceRequest request) {
         assertThat(request.getAccount()).isEqualTo(MANAGE_ACCOUNT);
         assertThat(request.getRequestType()).isEqualTo(MANAGE_ACCOUNT_REQUEST_TYPE);
-        assertThat(request.getBleAddress()).isEqualTo(BLE_ADDRESS);
         ensureHappyPathAsExpected(request.getAccountKeyDeviceMetadata());
     }
 
@@ -876,15 +832,8 @@
     /* Verifies Happy Path DeviceMetadataParcel. */
     private static void ensureHappyPathAsExpected(FastPairDeviceMetadataParcel metadataParcel) {
         assertThat(metadataParcel).isNotNull();
-
-        assertThat(metadataParcel.assistantSetupHalfSheet).isEqualTo(ASSISTANT_SETUP_HALFSHEET);
-        assertThat(metadataParcel.assistantSetupNotification).isEqualTo(
-                ASSISTANT_SETUP_NOTIFICATION);
-
         assertThat(metadataParcel.bleTxPower).isEqualTo(BLE_TX_POWER);
 
-        assertThat(metadataParcel.confirmPinDescription).isEqualTo(CONFIRM_PIN_DESCRIPTION);
-        assertThat(metadataParcel.confirmPinTitle).isEqualTo(CONFIRM_PIN_TITLE);
         assertThat(metadataParcel.connectSuccessCompanionAppInstalled).isEqualTo(
                 CONNECT_SUCCESS_COMPANION_APP_INSTALLED);
         assertThat(metadataParcel.connectSuccessCompanionAppNotInstalled).isEqualTo(
@@ -896,8 +845,6 @@
 
         assertThat(metadataParcel.failConnectGoToSettingsDescription).isEqualTo(
                 FAIL_CONNECT_GOTO_SETTINGS_DESCRIPTION);
-        assertThat(metadataParcel.fastPairTvConnectDeviceNoAccountDescription).isEqualTo(
-                FAST_PAIR_TV_CONNECT_DEVICE_NO_ACCOUNT_DESCRIPTION);
 
         assertThat(metadataParcel.image).isEqualTo(IMAGE);
         assertThat(metadataParcel.imageUrl).isEqualTo(IMAGE_URL);
@@ -908,7 +855,6 @@
         assertThat(metadataParcel.initialPairingDescription).isEqualTo(INITIAL_PAIRING_DESCRIPTION);
         assertThat(metadataParcel.intentUri).isEqualTo(INTENT_URI);
 
-        assertThat(metadataParcel.locale).isEqualTo(LOCALE);
         assertThat(metadataParcel.name).isEqualTo(NAME);
 
         assertThat(metadataParcel.openCompanionAppDescription).isEqualTo(
@@ -919,10 +865,6 @@
 
         assertThat(metadataParcel.subsequentPairingDescription).isEqualTo(
                 SUBSEQUENT_PAIRING_DESCRIPTION);
-        assertThat(metadataParcel.syncContactsDescription).isEqualTo(SYNC_CONTACT_DESCRPTION);
-        assertThat(metadataParcel.syncContactsTitle).isEqualTo(SYNC_CONTACTS_TITLE);
-        assertThat(metadataParcel.syncSmsDescription).isEqualTo(SYNC_SMS_DESCRIPTION);
-        assertThat(metadataParcel.syncSmsTitle).isEqualTo(SYNC_SMS_TITLE);
 
         assertThat(metadataParcel.triggerDistance).isWithin(DELTA).of(TRIGGER_DISTANCE);
         assertThat(metadataParcel.trueWirelessImageUrlCase).isEqualTo(TRUE_WIRELESS_IMAGE_URL_CASE);
@@ -943,12 +885,7 @@
 
     /* Verifies Happy Path DeviceMetadata. */
     private static void ensureHappyPathAsExpected(FastPairDeviceMetadata metadata) {
-        assertThat(metadata.getAssistantSetupHalfSheet()).isEqualTo(ASSISTANT_SETUP_HALFSHEET);
-        assertThat(metadata.getAssistantSetupNotification())
-                .isEqualTo(ASSISTANT_SETUP_NOTIFICATION);
         assertThat(metadata.getBleTxPower()).isEqualTo(BLE_TX_POWER);
-        assertThat(metadata.getConfirmPinDescription()).isEqualTo(CONFIRM_PIN_DESCRIPTION);
-        assertThat(metadata.getConfirmPinTitle()).isEqualTo(CONFIRM_PIN_TITLE);
         assertThat(metadata.getConnectSuccessCompanionAppInstalled())
                 .isEqualTo(CONNECT_SUCCESS_COMPANION_APP_INSTALLED);
         assertThat(metadata.getConnectSuccessCompanionAppNotInstalled())
@@ -958,8 +895,6 @@
                 .isEqualTo(DOWNLOAD_COMPANION_APP_DESCRIPTION);
         assertThat(metadata.getFailConnectGoToSettingsDescription())
                 .isEqualTo(FAIL_CONNECT_GOTO_SETTINGS_DESCRIPTION);
-        assertThat(metadata.getFastPairTvConnectDeviceNoAccountDescription())
-                .isEqualTo(FAST_PAIR_TV_CONNECT_DEVICE_NO_ACCOUNT_DESCRIPTION);
         assertThat(metadata.getImage()).isEqualTo(IMAGE);
         assertThat(metadata.getImageUrl()).isEqualTo(IMAGE_URL);
         assertThat(metadata.getInitialNotificationDescription())
@@ -968,7 +903,6 @@
                 .isEqualTo(INITIAL_NOTIFICATION_DESCRIPTION_NO_ACCOUNT);
         assertThat(metadata.getInitialPairingDescription()).isEqualTo(INITIAL_PAIRING_DESCRIPTION);
         assertThat(metadata.getIntentUri()).isEqualTo(INTENT_URI);
-        assertThat(metadata.getLocale()).isEqualTo(LOCALE);
         assertThat(metadata.getName()).isEqualTo(NAME);
         assertThat(metadata.getOpenCompanionAppDescription())
                 .isEqualTo(OPEN_COMPANION_APP_DESCRIPTION);
@@ -976,10 +910,6 @@
                 .isEqualTo(RETRO_ACTIVE_PAIRING_DESCRIPTION);
         assertThat(metadata.getSubsequentPairingDescription())
                 .isEqualTo(SUBSEQUENT_PAIRING_DESCRIPTION);
-        assertThat(metadata.getSyncContactsDescription()).isEqualTo(SYNC_CONTACT_DESCRPTION);
-        assertThat(metadata.getSyncContactsTitle()).isEqualTo(SYNC_CONTACTS_TITLE);
-        assertThat(metadata.getSyncSmsDescription()).isEqualTo(SYNC_SMS_DESCRIPTION);
-        assertThat(metadata.getSyncSmsTitle()).isEqualTo(SYNC_SMS_TITLE);
         assertThat(metadata.getTriggerDistance()).isWithin(DELTA).of(TRIGGER_DISTANCE);
         assertThat(metadata.getTrueWirelessImageUrlCase()).isEqualTo(TRUE_WIRELESS_IMAGE_URL_CASE);
         assertThat(metadata.getTrueWirelessImageUrlLeftBud())
@@ -1000,27 +930,18 @@
         assertThat(itemParcel.actionUrl).isEqualTo(ACTION_URL);
         assertThat(itemParcel.actionUrlType).isEqualTo(ACTION_URL_TYPE);
         assertThat(itemParcel.appName).isEqualTo(APP_NAME);
-        assertThat(itemParcel.attachmentType).isEqualTo(ATTACHMENT_TYPE);
         assertThat(itemParcel.authenticationPublicKeySecp256r1)
                 .isEqualTo(AUTHENTICATION_PUBLIC_KEY_SEC_P256R1);
-        assertThat(itemParcel.bleRecordBytes).isEqualTo(BLE_RECORD_BYTES);
-        assertThat(itemParcel.debugCategory).isEqualTo(DEBUG_CATEGORY);
-        assertThat(itemParcel.debugMessage).isEqualTo(DEBUG_MESSAGE);
         assertThat(itemParcel.description).isEqualTo(DESCRIPTION);
         assertThat(itemParcel.deviceName).isEqualTo(DEVICE_NAME);
         assertThat(itemParcel.displayUrl).isEqualTo(DISPLAY_URL);
-        assertThat(itemParcel.entityId).isEqualTo(ENTITY_ID);
-        assertThat(itemParcel.featureGraphicUrl).isEqualTo(FEATURE_GRAPHIC_URL);
         assertThat(itemParcel.firstObservationTimestampMillis)
                 .isEqualTo(FIRST_OBSERVATION_TIMESTAMP_MILLIS);
-        assertThat(itemParcel.groupId).isEqualTo(GROUP_ID);
         assertThat(itemParcel.iconFifeUrl).isEqualTo(ICON_FIFE_URL);
         assertThat(itemParcel.iconPng).isEqualTo(ICON_PNG);
         assertThat(itemParcel.id).isEqualTo(ID);
         assertThat(itemParcel.lastObservationTimestampMillis)
                 .isEqualTo(LAST_OBSERVATION_TIMESTAMP_MILLIS);
-        assertThat(itemParcel.lastUserExperience).isEqualTo(LAST_USER_EXPERIENCE);
-        assertThat(itemParcel.lostMillis).isEqualTo(LOST_MILLIS);
         assertThat(itemParcel.macAddress).isEqualTo(MAC_ADDRESS);
         assertThat(itemParcel.packageName).isEqualTo(PACKAGE_NAME);
         assertThat(itemParcel.pendingAppInstallTimestampMillis)
@@ -1030,7 +951,6 @@
         assertThat(itemParcel.title).isEqualTo(TITLE);
         assertThat(itemParcel.triggerId).isEqualTo(TRIGGER_ID);
         assertThat(itemParcel.txPower).isEqualTo(TX_POWER);
-        assertThat(itemParcel.type).isEqualTo(TYPE);
     }
 
     /* Verifies Happy Path FastPairDiscoveryItem. */
@@ -1038,27 +958,18 @@
         assertThat(item.getActionUrl()).isEqualTo(ACTION_URL);
         assertThat(item.getActionUrlType()).isEqualTo(ACTION_URL_TYPE);
         assertThat(item.getAppName()).isEqualTo(APP_NAME);
-        assertThat(item.getAttachmentType()).isEqualTo(ATTACHMENT_TYPE);
         assertThat(item.getAuthenticationPublicKeySecp256r1())
                 .isEqualTo(AUTHENTICATION_PUBLIC_KEY_SEC_P256R1);
-        assertThat(item.getBleRecordBytes()).isEqualTo(BLE_RECORD_BYTES);
-        assertThat(item.getDebugCategory()).isEqualTo(DEBUG_CATEGORY);
-        assertThat(item.getDebugMessage()).isEqualTo(DEBUG_MESSAGE);
         assertThat(item.getDescription()).isEqualTo(DESCRIPTION);
         assertThat(item.getDeviceName()).isEqualTo(DEVICE_NAME);
         assertThat(item.getDisplayUrl()).isEqualTo(DISPLAY_URL);
-        assertThat(item.getEntityId()).isEqualTo(ENTITY_ID);
-        assertThat(item.getFeatureGraphicUrl()).isEqualTo(FEATURE_GRAPHIC_URL);
         assertThat(item.getFirstObservationTimestampMillis())
                 .isEqualTo(FIRST_OBSERVATION_TIMESTAMP_MILLIS);
-        assertThat(item.getGroupId()).isEqualTo(GROUP_ID);
         assertThat(item.getIconFfeUrl()).isEqualTo(ICON_FIFE_URL);
         assertThat(item.getIconPng()).isEqualTo(ICON_PNG);
         assertThat(item.getId()).isEqualTo(ID);
         assertThat(item.getLastObservationTimestampMillis())
                 .isEqualTo(LAST_OBSERVATION_TIMESTAMP_MILLIS);
-        assertThat(item.getLastUserExperience()).isEqualTo(LAST_USER_EXPERIENCE);
-        assertThat(item.getLostMillis()).isEqualTo(LOST_MILLIS);
         assertThat(item.getMacAddress()).isEqualTo(MAC_ADDRESS);
         assertThat(item.getPackageName()).isEqualTo(PACKAGE_NAME);
         assertThat(item.getPendingAppInstallTimestampMillis())
@@ -1068,7 +979,6 @@
         assertThat(item.getTitle()).isEqualTo(TITLE);
         assertThat(item.getTriggerId()).isEqualTo(TRIGGER_ID);
         assertThat(item.getTxPower()).isEqualTo(TX_POWER);
-        assertThat(item.getType()).isEqualTo(TYPE);
     }
 
     /* Verifies Happy Path EligibleAccountParcel[]. */
diff --git a/nearby/tests/cts/fastpair/src/android/nearby/cts/ScanRequestTest.java b/nearby/tests/cts/fastpair/src/android/nearby/cts/ScanRequestTest.java
index 019f8ec..3a73b9f 100644
--- a/nearby/tests/cts/fastpair/src/android/nearby/cts/ScanRequestTest.java
+++ b/nearby/tests/cts/fastpair/src/android/nearby/cts/ScanRequestTest.java
@@ -21,10 +21,8 @@
 import static android.nearby.ScanRequest.SCAN_MODE_LOW_LATENCY;
 import static android.nearby.ScanRequest.SCAN_MODE_LOW_POWER;
 import static android.nearby.ScanRequest.SCAN_MODE_NO_POWER;
-import static android.nearby.ScanRequest.SCAN_TYPE_EXPOSURE_NOTIFICATION;
 import static android.nearby.ScanRequest.SCAN_TYPE_FAST_PAIR;
 import static android.nearby.ScanRequest.SCAN_TYPE_NEARBY_PRESENCE;
-import static android.nearby.ScanRequest.SCAN_TYPE_NEARBY_SHARE;
 
 import static com.google.common.truth.Truth.assertThat;
 
@@ -80,7 +78,7 @@
     @SdkSuppress(minSdkVersion = 32, codeName = "T")
     public void testSetWorkSource_nullValue() {
         ScanRequest request = new ScanRequest.Builder()
-                .setScanType(SCAN_TYPE_EXPOSURE_NOTIFICATION)
+                .setScanType(SCAN_TYPE_FAST_PAIR)
                 .setWorkSource(null)
                 .build();
 
@@ -94,14 +92,14 @@
     public void testToString() {
         WorkSource workSource = getWorkSource();
         ScanRequest request = new ScanRequest.Builder()
-                .setScanType(SCAN_TYPE_NEARBY_SHARE)
+                .setScanType(SCAN_TYPE_FAST_PAIR)
                 .setScanMode(SCAN_MODE_BALANCED)
                 .setBleEnabled(true)
                 .setWorkSource(workSource)
                 .build();
 
         assertThat(request.toString()).isEqualTo(
-                "Request[scanType=2, scanMode=SCAN_MODE_BALANCED, "
+                "Request[scanType=1, scanMode=SCAN_MODE_BALANCED, "
                         + "enableBle=true, workSource=WorkSource{" + UID + " " + APP_NAME
                         + "}, scanFilters=[]]");
     }
@@ -132,9 +130,7 @@
     @SdkSuppress(minSdkVersion = 32, codeName = "T")
     public void test_isValidScanType() {
         assertThat(ScanRequest.isValidScanType(SCAN_TYPE_FAST_PAIR)).isTrue();
-        assertThat(ScanRequest.isValidScanType(SCAN_TYPE_NEARBY_SHARE)).isTrue();
         assertThat(ScanRequest.isValidScanType(SCAN_TYPE_NEARBY_PRESENCE)).isTrue();
-        assertThat(ScanRequest.isValidScanType(SCAN_TYPE_EXPOSURE_NOTIFICATION)).isTrue();
 
         assertThat(ScanRequest.isValidScanType(0)).isFalse();
         assertThat(ScanRequest.isValidScanType(5)).isFalse();
diff --git a/nearby/tests/unit/src/android/nearby/ScanRequestTest.java b/nearby/tests/unit/src/android/nearby/ScanRequestTest.java
index 020f6d6..a45d8bb 100644
--- a/nearby/tests/unit/src/android/nearby/ScanRequestTest.java
+++ b/nearby/tests/unit/src/android/nearby/ScanRequestTest.java
@@ -18,10 +18,8 @@
 
 import static android.nearby.ScanRequest.SCAN_MODE_BALANCED;
 import static android.nearby.ScanRequest.SCAN_MODE_LOW_POWER;
-import static android.nearby.ScanRequest.SCAN_TYPE_EXPOSURE_NOTIFICATION;
 import static android.nearby.ScanRequest.SCAN_TYPE_FAST_PAIR;
 import static android.nearby.ScanRequest.SCAN_TYPE_NEARBY_PRESENCE;
-import static android.nearby.ScanRequest.SCAN_TYPE_NEARBY_SHARE;
 
 import static com.google.common.truth.Truth.assertThat;
 
@@ -82,7 +80,7 @@
     public void testSetWorkSource() {
         WorkSource workSource = getWorkSource();
         ScanRequest request = new ScanRequest.Builder()
-                .setScanType(SCAN_TYPE_NEARBY_SHARE)
+                .setScanType(SCAN_TYPE_FAST_PAIR)
                 .setWorkSource(workSource)
                 .build();
 
@@ -93,7 +91,7 @@
     @Test
     public void testSetWorkSource_nullValue() {
         ScanRequest request = new ScanRequest.Builder()
-                .setScanType(SCAN_TYPE_EXPOSURE_NOTIFICATION)
+                .setScanType(SCAN_TYPE_FAST_PAIR)
                 .setWorkSource(null)
                 .build();
 
@@ -106,14 +104,14 @@
     public void testToString() {
         WorkSource workSource = getWorkSource();
         ScanRequest request = new ScanRequest.Builder()
-                .setScanType(SCAN_TYPE_NEARBY_SHARE)
+                .setScanType(SCAN_TYPE_FAST_PAIR)
                 .setScanMode(SCAN_MODE_BALANCED)
                 .setBleEnabled(true)
                 .setWorkSource(workSource)
                 .build();
 
         assertThat(request.toString()).isEqualTo(
-                "Request[scanType=2, scanMode=SCAN_MODE_BALANCED, "
+                "Request[scanType=1, scanMode=SCAN_MODE_BALANCED, "
                         + "enableBle=true, workSource=WorkSource{1001 android.nearby.tests}, "
                         + "scanFilters=[]]");
     }
diff --git a/nearby/tests/unit/src/com/android/server/nearby/fastpair/testing/FakeDiscoveryItems.java b/nearby/tests/unit/src/com/android/server/nearby/fastpair/testing/FakeDiscoveryItems.java
index aa7e6f6..c406e47 100644
--- a/nearby/tests/unit/src/com/android/server/nearby/fastpair/testing/FakeDiscoveryItems.java
+++ b/nearby/tests/unit/src/com/android/server/nearby/fastpair/testing/FakeDiscoveryItems.java
@@ -42,7 +42,6 @@
         item.setState(Cache.StoredDiscoveryItem.State.STATE_ENABLED);
         item.setId(FAST_PAIR_ID);
         item.setDescription(DEFAULT_DESCRIPITON);
-        item.setType(Cache.NearbyType.NEARBY_DEVICE);
         item.setTriggerId(triggerId);
         item.setMacAddress(DEFAULT_MAC_ADDRESS);
         item.setFirstObservationTimestampMillis(DEFAULT_TIMESTAMP);
diff --git a/nearby/tests/unit/src/com/android/server/nearby/metrics/NearbyMetricsTest.java b/nearby/tests/unit/src/com/android/server/nearby/metrics/NearbyMetricsTest.java
index c4d1ee2..91962ce 100644
--- a/nearby/tests/unit/src/com/android/server/nearby/metrics/NearbyMetricsTest.java
+++ b/nearby/tests/unit/src/com/android/server/nearby/metrics/NearbyMetricsTest.java
@@ -17,7 +17,7 @@
 package com.android.server.nearby.metrics;
 
 import static android.nearby.ScanRequest.SCAN_MODE_BALANCED;
-import static android.nearby.ScanRequest.SCAN_TYPE_NEARBY_SHARE;
+import static android.nearby.ScanRequest.SCAN_TYPE_FAST_PAIR;
 
 import android.nearby.NearbyDeviceParcelable;
 import android.nearby.PublicCredential;
@@ -59,7 +59,7 @@
     private final ScanRequest.Builder mScanRequestBuilder =
             new ScanRequest.Builder()
                     .setScanMode(SCAN_MODE_BALANCED)
-                    .setScanType(SCAN_TYPE_NEARBY_SHARE);
+                    .setScanType(SCAN_TYPE_FAST_PAIR);
     private final ScanRequest mScanRequest = mScanRequestBuilder.setWorkSource(mWorkSource).build();
     private final ScanRequest mScanRequestWithEmptyWorkSource =
             mScanRequestBuilder.setWorkSource(mEmptyWorkSource).build();
@@ -103,7 +103,7 @@
                 SESSION_ID,
                 NearbyStatsLog
                         .NEARBY_DEVICE_SCAN_STATE_CHANGED__SCAN_STATE__NEARBY_SCAN_STATE_STARTED,
-                SCAN_TYPE_NEARBY_SHARE,
+                SCAN_TYPE_FAST_PAIR,
                 0,
                 0,
                 "",
@@ -119,7 +119,7 @@
                 SESSION_ID,
                 NearbyStatsLog
                         .NEARBY_DEVICE_SCAN_STATE_CHANGED__SCAN_STATE__NEARBY_SCAN_STATE_STARTED,
-                SCAN_TYPE_NEARBY_SHARE,
+                SCAN_TYPE_FAST_PAIR,
                 0,
                 0,
                 "",
@@ -135,7 +135,7 @@
                 SESSION_ID,
                 NearbyStatsLog
                         .NEARBY_DEVICE_SCAN_STATE_CHANGED__SCAN_STATE__NEARBY_SCAN_STATE_STOPPED,
-                SCAN_TYPE_NEARBY_SHARE,
+                SCAN_TYPE_FAST_PAIR,
                 0,
                 0,
                 "",
@@ -151,7 +151,7 @@
                 SESSION_ID,
                 NearbyStatsLog
                         .NEARBY_DEVICE_SCAN_STATE_CHANGED__SCAN_STATE__NEARBY_SCAN_STATE_STOPPED,
-                SCAN_TYPE_NEARBY_SHARE,
+                SCAN_TYPE_FAST_PAIR,
                 0,
                 0,
                 "",
@@ -167,7 +167,7 @@
                 SESSION_ID,
                 NearbyStatsLog
                         .NEARBY_DEVICE_SCAN_STATE_CHANGED__SCAN_STATE__NEARBY_SCAN_STATE_DISCOVERED,
-                SCAN_TYPE_NEARBY_SHARE,
+                SCAN_TYPE_FAST_PAIR,
                 SCAN_MEDIUM,
                 RSSI,
                 FAST_PAIR_MODEL_ID,
@@ -184,7 +184,7 @@
                 SESSION_ID,
                 NearbyStatsLog
                         .NEARBY_DEVICE_SCAN_STATE_CHANGED__SCAN_STATE__NEARBY_SCAN_STATE_DISCOVERED,
-                SCAN_TYPE_NEARBY_SHARE,
+                SCAN_TYPE_FAST_PAIR,
                 SCAN_MEDIUM,
                 RSSI,
                 FAST_PAIR_MODEL_ID,
diff --git a/nearby/tests/unit/src/com/android/server/nearby/provider/UtilsTest.java b/nearby/tests/unit/src/com/android/server/nearby/provider/UtilsTest.java
index 205d5c2..eeea319 100644
--- a/nearby/tests/unit/src/com/android/server/nearby/provider/UtilsTest.java
+++ b/nearby/tests/unit/src/com/android/server/nearby/provider/UtilsTest.java
@@ -310,13 +310,6 @@
     private static void ensureHappyPathAsExpected(FastPairDeviceMetadataParcel metadataParcel) {
         assertThat(metadataParcel).isNotNull();
 
-        assertThat(metadataParcel.assistantSetupHalfSheet).isEqualTo(ASSISTANT_SETUP_HALFSHEET);
-        assertThat(metadataParcel.assistantSetupNotification).isEqualTo(
-                ASSISTANT_SETUP_NOTIFICATION);
-
-
-        assertThat(metadataParcel.confirmPinDescription).isEqualTo(CONFIRM_PIN_DESCRIPTION);
-        assertThat(metadataParcel.confirmPinTitle).isEqualTo(CONFIRM_PIN_TITLE);
         assertThat(metadataParcel.connectSuccessCompanionAppInstalled).isEqualTo(
                 CONNECT_SUCCESS_COMPANION_APP_INSTALLED);
         assertThat(metadataParcel.connectSuccessCompanionAppNotInstalled).isEqualTo(
@@ -326,8 +319,6 @@
 
         assertThat(metadataParcel.failConnectGoToSettingsDescription).isEqualTo(
                 FAIL_CONNECT_GOTO_SETTINGS_DESCRIPTION);
-        assertThat(metadataParcel.fastPairTvConnectDeviceNoAccountDescription).isEqualTo(
-                FAST_PAIR_TV_CONNECT_DEVICE_NO_ACCOUNT_DESCRIPTION);
 
         assertThat(metadataParcel.initialNotificationDescription).isEqualTo(
                 INITIAL_NOTIFICATION_DESCRIPTION);
@@ -341,10 +332,6 @@
 
         assertThat(metadataParcel.subsequentPairingDescription).isEqualTo(
                 SUBSEQUENT_PAIRING_DESCRIPTION);
-        assertThat(metadataParcel.syncContactsDescription).isEqualTo(SYNC_CONTACT_DESCRPTION);
-        assertThat(metadataParcel.syncContactsTitle).isEqualTo(SYNC_CONTACTS_TITLE);
-        assertThat(metadataParcel.syncSmsDescription).isEqualTo(SYNC_SMS_DESCRIPTION);
-        assertThat(metadataParcel.syncSmsTitle).isEqualTo(SYNC_SMS_TITLE);
 
         assertThat(metadataParcel.trueWirelessImageUrlCase).isEqualTo(TRUE_WIRELESS_IMAGE_URL_CASE);
         assertThat(metadataParcel.trueWirelessImageUrlLeftBud).isEqualTo(
@@ -378,27 +365,18 @@
         assertThat(itemParcel.actionUrl).isEqualTo(ACTION_URL);
         assertThat(itemParcel.actionUrlType).isEqualTo(ACTION_URL_TYPE);
         assertThat(itemParcel.appName).isEqualTo(APP_NAME);
-        assertThat(itemParcel.attachmentType).isEqualTo(ATTACHMENT_TYPE);
         assertThat(itemParcel.authenticationPublicKeySecp256r1)
                 .isEqualTo(AUTHENTICATION_PUBLIC_KEY_SEC_P256R1);
-        assertThat(itemParcel.bleRecordBytes).isEqualTo(BLE_RECORD_BYTES);
-        assertThat(itemParcel.debugCategory).isEqualTo(DEBUG_CATEGORY);
-        assertThat(itemParcel.debugMessage).isEqualTo(DEBUG_MESSAGE);
         assertThat(itemParcel.description).isEqualTo(DESCRIPTION);
         assertThat(itemParcel.deviceName).isEqualTo(DEVICE_NAME);
         assertThat(itemParcel.displayUrl).isEqualTo(DISPLAY_URL);
-        assertThat(itemParcel.entityId).isEqualTo(ENTITY_ID);
-        assertThat(itemParcel.featureGraphicUrl).isEqualTo(FEATURE_GRAPHIC_URL);
         assertThat(itemParcel.firstObservationTimestampMillis)
                 .isEqualTo(FIRST_OBSERVATION_TIMESTAMP_MILLIS);
-        assertThat(itemParcel.groupId).isEqualTo(GROUP_ID);
         assertThat(itemParcel.iconFifeUrl).isEqualTo(ICON_FIFE_URL);
         assertThat(itemParcel.iconPng).isEqualTo(ICON_PNG);
         assertThat(itemParcel.id).isEqualTo(ID);
         assertThat(itemParcel.lastObservationTimestampMillis)
                 .isEqualTo(LAST_OBSERVATION_TIMESTAMP_MILLIS);
-        assertThat(itemParcel.lastUserExperience).isEqualTo(LAST_USER_EXPERIENCE);
-        assertThat(itemParcel.lostMillis).isEqualTo(LOST_MILLIS);
         assertThat(itemParcel.macAddress).isEqualTo(MAC_ADDRESS);
         assertThat(itemParcel.packageName).isEqualTo(PACKAGE_NAME);
         assertThat(itemParcel.pendingAppInstallTimestampMillis)
@@ -408,7 +386,6 @@
         assertThat(itemParcel.title).isEqualTo(TITLE);
         assertThat(itemParcel.triggerId).isEqualTo(TRIGGER_ID);
         assertThat(itemParcel.txPower).isEqualTo(TX_POWER);
-        assertThat(itemParcel.type).isEqualTo(TYPE);
     }
 
     private static FastPairEligibleAccountParcel genHappyPathFastPairEligibleAccountParcel() {
@@ -461,19 +438,13 @@
     private static FastPairDeviceMetadataParcel genHappyPathFastPairDeviceMetadataParcel() {
         FastPairDeviceMetadataParcel parcel = new FastPairDeviceMetadataParcel();
 
-        parcel.assistantSetupHalfSheet = ASSISTANT_SETUP_HALFSHEET;
-        parcel.assistantSetupNotification = ASSISTANT_SETUP_NOTIFICATION;
         parcel.bleTxPower = BLE_TX_POWER;
-        parcel.confirmPinDescription = CONFIRM_PIN_DESCRIPTION;
-        parcel.confirmPinTitle = CONFIRM_PIN_TITLE;
         parcel.connectSuccessCompanionAppInstalled = CONNECT_SUCCESS_COMPANION_APP_INSTALLED;
         parcel.connectSuccessCompanionAppNotInstalled =
                 CONNECT_SUCCESS_COMPANION_APP_NOT_INSTALLED;
         parcel.deviceType = DEVICE_TYPE;
         parcel.downloadCompanionAppDescription = DOWNLOAD_COMPANION_APP_DESCRIPTION;
         parcel.failConnectGoToSettingsDescription = FAIL_CONNECT_GOTO_SETTINGS_DESCRIPTION;
-        parcel.fastPairTvConnectDeviceNoAccountDescription =
-                FAST_PAIR_TV_CONNECT_DEVICE_NO_ACCOUNT_DESCRIPTION;
         parcel.image = IMAGE;
         parcel.imageUrl = IMAGE_URL;
         parcel.initialNotificationDescription = INITIAL_NOTIFICATION_DESCRIPTION;
@@ -481,15 +452,10 @@
                 INITIAL_NOTIFICATION_DESCRIPTION_NO_ACCOUNT;
         parcel.initialPairingDescription = INITIAL_PAIRING_DESCRIPTION;
         parcel.intentUri = INTENT_URI;
-        parcel.locale = LOCALE;
         parcel.name = NAME;
         parcel.openCompanionAppDescription = OPEN_COMPANION_APP_DESCRIPTION;
         parcel.retroactivePairingDescription = RETRO_ACTIVE_PAIRING_DESCRIPTION;
         parcel.subsequentPairingDescription = SUBSEQUENT_PAIRING_DESCRIPTION;
-        parcel.syncContactsDescription = SYNC_CONTACT_DESCRPTION;
-        parcel.syncContactsTitle = SYNC_CONTACTS_TITLE;
-        parcel.syncSmsDescription = SYNC_SMS_DESCRIPTION;
-        parcel.syncSmsTitle = SYNC_SMS_TITLE;
         parcel.triggerDistance = TRIGGER_DISTANCE;
         parcel.trueWirelessImageUrlCase = TRUE_WIRELESS_IMAGE_URL_CASE;
         parcel.trueWirelessImageUrlLeftBud = TRUE_WIRELESS_IMAGE_URL_LEFT_BUD;
@@ -508,30 +474,18 @@
         storedDiscoveryItemBuilder.setActionUrl(ACTION_URL);
         storedDiscoveryItemBuilder.setActionUrlType(Cache.ResolvedUrlType.WEBPAGE);
         storedDiscoveryItemBuilder.setAppName(APP_NAME);
-        storedDiscoveryItemBuilder.setAttachmentType(
-                Cache.DiscoveryAttachmentType.DISCOVERY_ATTACHMENT_TYPE_NORMAL);
         storedDiscoveryItemBuilder.setAuthenticationPublicKeySecp256R1(
                 ByteString.copyFrom(AUTHENTICATION_PUBLIC_KEY_SEC_P256R1));
-        storedDiscoveryItemBuilder.setBleRecordBytes(ByteString.copyFrom(BLE_RECORD_BYTES));
-        storedDiscoveryItemBuilder.setDebugCategory(
-                Cache.StoredDiscoveryItem.DebugMessageCategory.STATUS_VALID_NOTIFICATION);
-        storedDiscoveryItemBuilder.setDebugMessage(DEBUG_MESSAGE);
         storedDiscoveryItemBuilder.setDescription(DESCRIPTION);
         storedDiscoveryItemBuilder.setDeviceName(DEVICE_NAME);
         storedDiscoveryItemBuilder.setDisplayUrl(DISPLAY_URL);
-        storedDiscoveryItemBuilder.setEntityId(ENTITY_ID);
-        storedDiscoveryItemBuilder.setFeatureGraphicUrl(FEATURE_GRAPHIC_URL);
         storedDiscoveryItemBuilder.setFirstObservationTimestampMillis(
                 FIRST_OBSERVATION_TIMESTAMP_MILLIS);
-        storedDiscoveryItemBuilder.setGroupId(GROUP_ID);
         storedDiscoveryItemBuilder.setIconFifeUrl(ICON_FIFE_URL);
         storedDiscoveryItemBuilder.setIconPng(ByteString.copyFrom(ICON_PNG));
         storedDiscoveryItemBuilder.setId(ID);
         storedDiscoveryItemBuilder.setLastObservationTimestampMillis(
                 LAST_OBSERVATION_TIMESTAMP_MILLIS);
-        storedDiscoveryItemBuilder.setLastUserExperience(
-                Cache.StoredDiscoveryItem.ExperienceType.EXPERIENCE_GOOD);
-        storedDiscoveryItemBuilder.setLostMillis(LOST_MILLIS);
         storedDiscoveryItemBuilder.setMacAddress(MAC_ADDRESS);
         storedDiscoveryItemBuilder.setPackageName(PACKAGE_NAME);
         storedDiscoveryItemBuilder.setPendingAppInstallTimestampMillis(
@@ -541,21 +495,14 @@
         storedDiscoveryItemBuilder.setTitle(TITLE);
         storedDiscoveryItemBuilder.setTriggerId(TRIGGER_ID);
         storedDiscoveryItemBuilder.setTxPower(TX_POWER);
-        storedDiscoveryItemBuilder.setType(Cache.NearbyType.NEARBY_PROXIMITY_BEACON);
 
         FastPairStrings.Builder stringsBuilder = FastPairStrings.newBuilder();
-        stringsBuilder.setAssistantHalfSheetDescription(ASSISTANT_SETUP_HALFSHEET);
-        stringsBuilder.setAssistantNotificationDescription(ASSISTANT_SETUP_NOTIFICATION);
-        stringsBuilder.setConfirmPinDescription(CONFIRM_PIN_DESCRIPTION);
-        stringsBuilder.setConfirmPinTitle(CONFIRM_PIN_TITLE);
         stringsBuilder.setPairingFinishedCompanionAppInstalled(
                 CONNECT_SUCCESS_COMPANION_APP_INSTALLED);
         stringsBuilder.setPairingFinishedCompanionAppNotInstalled(
                 CONNECT_SUCCESS_COMPANION_APP_NOT_INSTALLED);
         stringsBuilder.setPairingFailDescription(
                 FAIL_CONNECT_GOTO_SETTINGS_DESCRIPTION);
-        stringsBuilder.setFastPairTvConnectDeviceNoAccountDescription(
-                FAST_PAIR_TV_CONNECT_DEVICE_NO_ACCOUNT_DESCRIPTION);
         stringsBuilder.setTapToPairWithAccount(
                 INITIAL_NOTIFICATION_DESCRIPTION);
         stringsBuilder.setTapToPairWithoutAccount(
@@ -563,10 +510,6 @@
         stringsBuilder.setInitialPairingDescription(INITIAL_PAIRING_DESCRIPTION);
         stringsBuilder.setRetroactivePairingDescription(RETRO_ACTIVE_PAIRING_DESCRIPTION);
         stringsBuilder.setSubsequentPairingDescription(SUBSEQUENT_PAIRING_DESCRIPTION);
-        stringsBuilder.setSyncContactsDescription(SYNC_CONTACT_DESCRPTION);
-        stringsBuilder.setSyncContactsTitle(SYNC_CONTACTS_TITLE);
-        stringsBuilder.setSyncSmsDescription(SYNC_SMS_DESCRIPTION);
-        stringsBuilder.setSyncSmsTitle(SYNC_SMS_TITLE);
         stringsBuilder.setWaitAppLaunchDescription(WAIT_LAUNCH_COMPANION_APP_DESCRIPTION);
         storedDiscoveryItemBuilder.setFastPairStrings(stringsBuilder.build());
 
@@ -606,24 +549,15 @@
         parcel.actionUrl = ACTION_URL;
         parcel.actionUrlType = ACTION_URL_TYPE;
         parcel.appName = APP_NAME;
-        parcel.attachmentType = ATTACHMENT_TYPE;
         parcel.authenticationPublicKeySecp256r1 = AUTHENTICATION_PUBLIC_KEY_SEC_P256R1;
-        parcel.bleRecordBytes = BLE_RECORD_BYTES;
-        parcel.debugCategory = DEBUG_CATEGORY;
-        parcel.debugMessage = DEBUG_MESSAGE;
         parcel.description = DESCRIPTION;
         parcel.deviceName = DEVICE_NAME;
         parcel.displayUrl = DISPLAY_URL;
-        parcel.entityId = ENTITY_ID;
-        parcel.featureGraphicUrl = FEATURE_GRAPHIC_URL;
         parcel.firstObservationTimestampMillis = FIRST_OBSERVATION_TIMESTAMP_MILLIS;
-        parcel.groupId = GROUP_ID;
         parcel.iconFifeUrl = ICON_FIFE_URL;
         parcel.iconPng = ICON_PNG;
         parcel.id = ID;
         parcel.lastObservationTimestampMillis = LAST_OBSERVATION_TIMESTAMP_MILLIS;
-        parcel.lastUserExperience = LAST_USER_EXPERIENCE;
-        parcel.lostMillis = LOST_MILLIS;
         parcel.macAddress = MAC_ADDRESS;
         parcel.packageName = PACKAGE_NAME;
         parcel.pendingAppInstallTimestampMillis = PENDING_APP_INSTALL_TIMESTAMP_MILLIS;
@@ -632,7 +566,6 @@
         parcel.title = TITLE;
         parcel.triggerId = TRIGGER_ID;
         parcel.txPower = TX_POWER;
-        parcel.type = TYPE;
 
         return parcel;
     }
@@ -659,10 +592,6 @@
                 .setDevice(deviceBuilder.build())
                 .setImage(ByteString.copyFrom(IMAGE))
                 .setStrings(Rpcs.ObservedDeviceStrings.newBuilder()
-                        .setAssistantSetupHalfSheet(ASSISTANT_SETUP_HALFSHEET)
-                        .setAssistantSetupNotification(ASSISTANT_SETUP_NOTIFICATION)
-                        .setConfirmPinDescription(CONFIRM_PIN_DESCRIPTION)
-                        .setConfirmPinTitle(CONFIRM_PIN_TITLE)
                         .setConnectSuccessCompanionAppInstalled(
                                 CONNECT_SUCCESS_COMPANION_APP_INSTALLED)
                         .setConnectSuccessCompanionAppNotInstalled(
@@ -671,29 +600,18 @@
                                 DOWNLOAD_COMPANION_APP_DESCRIPTION)
                         .setFailConnectGoToSettingsDescription(
                                 FAIL_CONNECT_GOTO_SETTINGS_DESCRIPTION)
-                        .setFastPairTvConnectDeviceNoAccountDescription(
-                                FAST_PAIR_TV_CONNECT_DEVICE_NO_ACCOUNT_DESCRIPTION)
                         .setInitialNotificationDescription(
                                 INITIAL_NOTIFICATION_DESCRIPTION)
                         .setInitialNotificationDescriptionNoAccount(
                                 INITIAL_NOTIFICATION_DESCRIPTION_NO_ACCOUNT)
                         .setInitialPairingDescription(
                                 INITIAL_PAIRING_DESCRIPTION)
-                        .setLocale(LOCALE)
                         .setOpenCompanionAppDescription(
                                 OPEN_COMPANION_APP_DESCRIPTION)
                         .setRetroactivePairingDescription(
                                 RETRO_ACTIVE_PAIRING_DESCRIPTION)
                         .setSubsequentPairingDescription(
                                 SUBSEQUENT_PAIRING_DESCRIPTION)
-                        .setSyncContactsDescription(
-                                SYNC_CONTACT_DESCRPTION)
-                        .setSyncContactsTitle(
-                                SYNC_CONTACTS_TITLE)
-                        .setSyncSmsDescription(
-                                SYNC_SMS_DESCRIPTION)
-                        .setSyncSmsTitle(
-                                SYNC_SMS_TITLE)
                         .setUnableToConnectDescription(
                                 UNABLE_TO_CONNECT_DESCRIPTION)
                         .setUnableToConnectTitle(
diff --git a/nearby/tests/unit/src/com/android/server/nearby/util/DataUtilsTest.java b/nearby/tests/unit/src/com/android/server/nearby/util/DataUtilsTest.java
index 9152c07..f098600 100644
--- a/nearby/tests/unit/src/com/android/server/nearby/util/DataUtilsTest.java
+++ b/nearby/tests/unit/src/com/android/server/nearby/util/DataUtilsTest.java
@@ -92,12 +92,6 @@
                 .isEqualTo(MESSAGE_WAIT_LAUNCH_COMPANION_APP_DESCRIPTION);
         assertThat(strings.getPairingFailDescription())
                 .isEqualTo(MESSAGE_FAIL_CONNECT_DESCRIPTION);
-        assertThat(strings.getAssistantHalfSheetDescription())
-                .isEqualTo(MESSAGE_ASSISTANT_HALF_SHEET_DESCRIPTION);
-        assertThat(strings.getAssistantNotificationDescription())
-                .isEqualTo(MESSAGE_ASSISTANT_NOTIFICATION_DESCRIPTION);
-        assertThat(strings.getFastPairTvConnectDeviceNoAccountDescription())
-                .isEqualTo(MESSAGE_FAST_PAIR_TV_CONNECT_DEVICE_NO_ACCOUNT_DESCRIPTION);
     }
 
     @Test
@@ -124,10 +118,7 @@
                         + "subsequentPairingDescription=message 6, "
                         + "retroactivePairingDescription=message 7, "
                         + "waitAppLaunchDescription=message 8, "
-                        + "pairingFailDescription=message 9, "
-                        + "assistantHalfSheetDescription=message 11, "
-                        + "assistantNotificationDescription=message 12, "
-                        + "fastPairTvConnectDeviceNoAccountDescription=message 10]");
+                        + "pairingFailDescription=message 9]");
     }
 
     private static GetObservedDeviceResponse createObservedDeviceResponse() {
@@ -168,13 +159,7 @@
                                 .setWaitLaunchCompanionAppDescription(
                                         MESSAGE_WAIT_LAUNCH_COMPANION_APP_DESCRIPTION)
                                 .setFailConnectGoToSettingsDescription(
-                                        MESSAGE_FAIL_CONNECT_DESCRIPTION)
-                                .setAssistantSetupHalfSheet(
-                                        MESSAGE_ASSISTANT_HALF_SHEET_DESCRIPTION)
-                                .setAssistantSetupNotification(
-                                        MESSAGE_ASSISTANT_NOTIFICATION_DESCRIPTION)
-                                .setFastPairTvConnectDeviceNoAccountDescription(
-                                        MESSAGE_FAST_PAIR_TV_CONNECT_DEVICE_NO_ACCOUNT_DESCRIPTION))
+                                        MESSAGE_FAIL_CONNECT_DESCRIPTION))
                 .build();
     }
 }