diff --git a/Android.bp b/Android.bp
index e8946da..fa2aace 100644
--- a/Android.bp
+++ b/Android.bp
@@ -38,12 +38,15 @@
     ],
 
     srcs: [
+        ":framework-telephony-stack-shared-srcs",
         "src/**/*.java",
         "sip/src/**/*.java",
         "ecc/proto/**/*.proto",
         "src/com/android/phone/EventLogTags.logtags",
     ],
 
+    jarjar_rules: ":jarjar-rules-shared",
+
     resource_dirs: [
         "res",
         "sip/res",
diff --git a/client/AndroidManifest.xml b/client/AndroidManifest.xml
index c7974b4..fb0338a 100644
--- a/client/AndroidManifest.xml
+++ b/client/AndroidManifest.xml
@@ -36,7 +36,6 @@
     <protected-broadcast android:name="android.intent.action.DATA_STALL_DETECTED" />
     <protected-broadcast android:name="android.intent.action.SIM_STATE_CHANGED" />
     <protected-broadcast android:name="android.intent.action.NETWORK_SET_TIME" />
-    <protected-broadcast android:name="android.intent.action.NETWORK_SET_TIMEZONE" />
     <protected-broadcast android:name="com.android.internal.intent.action.ACTION_SHOW_NOTICE_ECM_BLOCK_OTHERS" />
     <protected-broadcast android:name="android.intent.action.ACTION_MDN_STATE_CHANGED" />
     <protected-broadcast android:name="android.provider.Telephony.SPN_STRINGS_UPDATED" />
diff --git a/res/values/strings.xml b/res/values/strings.xml
index 52ac891..d9968bf 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -1759,7 +1759,7 @@
     <!-- Call barring settings screen, change password -->
     <string name="call_barring_change_pwd_description">Change call barring password</string>
     <!-- Call barring settings screen, not possible to change call barring password -->
-    <string name="call_barring_change_pwd_description_disabled">Cannot change call barring password.</string>
+    <string name="call_barring_change_pwd_description_disabled">Cannot change call barring password</string>
     <!-- Call barring settings screen, change password -->
     <string name="call_barring_pwd_not_match">Passwords do not match</string>
     <!-- Call barring settings screen, change password -->
diff --git a/src/com/android/phone/CarrierConfigLoader.java b/src/com/android/phone/CarrierConfigLoader.java
index ab78357..288b9b0 100644
--- a/src/com/android/phone/CarrierConfigLoader.java
+++ b/src/com/android/phone/CarrierConfigLoader.java
@@ -56,7 +56,7 @@
 import com.android.internal.telephony.PhoneFactory;
 import com.android.internal.telephony.SubscriptionInfoUpdater;
 import com.android.internal.telephony.TelephonyPermissions;
-import com.android.internal.util.ArrayUtils;
+import com.android.internal.telephony.util.ArrayUtils;
 import com.android.internal.util.FastXmlSerializer;
 import com.android.internal.util.IndentingPrintWriter;
 
diff --git a/src/com/android/phone/NotificationMgr.java b/src/com/android/phone/NotificationMgr.java
index e30078c..fe55335 100644
--- a/src/com/android/phone/NotificationMgr.java
+++ b/src/com/android/phone/NotificationMgr.java
@@ -375,12 +375,11 @@
 
             final Notification notification = builder.build();
             List<UserInfo> users = mUserManager.getUsers(true);
-            for (int i = 0; i < users.size(); i++) {
-                final UserInfo user = users.get(i);
+            for (UserInfo user : users) {
                 final UserHandle userHandle = user.getUserHandle();
                 if (!hasUserRestriction(
                         UserManager.DISALLOW_OUTGOING_CALLS, userHandle)
-                        && !user.isManagedProfile()) {
+                        && !mUserManager.isManagedProfile(userHandle.getIdentifier())) {
                     if (!maybeSendVoicemailNotificationUsingDefaultDialer(phone, vmCount, vmNumber,
                             pendingIntent, isSettingsIntent, userHandle, isRefresh)) {
                         notifyAsUser(
@@ -393,12 +392,11 @@
             }
         } else {
             List<UserInfo> users = mUserManager.getUsers(true /* excludeDying */);
-            for (int i = 0; i < users.size(); i++) {
-                final UserInfo user = users.get(i);
+            for (UserInfo user : users) {
                 final UserHandle userHandle = user.getUserHandle();
                 if (!hasUserRestriction(
                         UserManager.DISALLOW_OUTGOING_CALLS, userHandle)
-                        && !user.isManagedProfile()) {
+                        && !mUserManager.isManagedProfile(userHandle.getIdentifier())) {
                     if (!maybeSendVoicemailNotificationUsingDefaultDialer(phone, 0, null, null,
                             false, userHandle, isRefresh)) {
                         cancelAsUser(
@@ -559,7 +557,7 @@
         } else {
             List<UserInfo> users = mUserManager.getUsers(true);
             for (UserInfo user : users) {
-                if (user.isManagedProfile()) {
+                if (mUserManager.isManagedProfile(user.getUserHandle().getIdentifier())) {
                     continue;
                 }
                 UserHandle userHandle = user.getUserHandle();
@@ -691,7 +689,7 @@
                 .setContentText(contentText)
                 .setOnlyAlertOnce(true)
                 .setOngoing(true)
-                .setChannel(NotificationChannelController.CHANNEL_ID_SIM_HIGH_PRIORITY)
+                .setChannelId(NotificationChannelController.CHANNEL_ID_SIM_HIGH_PRIORITY)
                 .setContentIntent(contentIntent);
         final Notification notification = new Notification.BigTextStyle(builder).bigText(
                 contentText).build();
diff --git a/src/com/android/phone/PhoneGlobals.java b/src/com/android/phone/PhoneGlobals.java
index 1eb5f50..5d4d9b3 100644
--- a/src/com/android/phone/PhoneGlobals.java
+++ b/src/com/android/phone/PhoneGlobals.java
@@ -577,7 +577,9 @@
 
             if (tm != null && tm.isInEmergencyCall()) {
                 // Switch airplane mode back to off.
-                ConnectivityManager.from(this).setAirplaneMode(false);
+                ConnectivityManager cm =
+                        (ConnectivityManager) context.getSystemService(CONNECTIVITY_SERVICE);
+                cm.setAirplaneMode(false);
                 Toast.makeText(this, R.string.radio_off_during_emergency_call, Toast.LENGTH_LONG)
                         .show();
                 Log.i(LOG_TAG, "Ignoring airplane mode: emergency call. Turning airplane off");
diff --git a/src/com/android/phone/ShortcutViewUtils.java b/src/com/android/phone/ShortcutViewUtils.java
index 47ca5ee..e3c5b64 100644
--- a/src/com/android/phone/ShortcutViewUtils.java
+++ b/src/com/android/phone/ShortcutViewUtils.java
@@ -33,7 +33,7 @@
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 
-import com.android.internal.util.ArrayUtils;
+import com.android.internal.telephony.util.ArrayUtils;
 
 import java.util.ArrayList;
 import java.util.List;
diff --git a/src/com/android/services/telephony/PstnIncomingCallNotifier.java b/src/com/android/services/telephony/PstnIncomingCallNotifier.java
index f397dce..2dfeaed 100644
--- a/src/com/android/services/telephony/PstnIncomingCallNotifier.java
+++ b/src/com/android/services/telephony/PstnIncomingCallNotifier.java
@@ -41,8 +41,6 @@
 import com.android.phone.NumberVerificationManager;
 import com.android.phone.PhoneUtils;
 
-import com.google.common.base.Preconditions;
-
 import java.util.Objects;
 
 /**
@@ -96,7 +94,9 @@
      * @param phone The phone object for listening to incoming calls.
      */
     PstnIncomingCallNotifier(Phone phone) {
-        Preconditions.checkNotNull(phone);
+        if (phone == null) {
+            throw new NullPointerException();
+        }
 
         mPhone = phone;
 
diff --git a/src/com/android/services/telephony/PstnPhoneCapabilitiesNotifier.java b/src/com/android/services/telephony/PstnPhoneCapabilitiesNotifier.java
index b9cbf6e..4038dd1 100644
--- a/src/com/android/services/telephony/PstnPhoneCapabilitiesNotifier.java
+++ b/src/com/android/services/telephony/PstnPhoneCapabilitiesNotifier.java
@@ -21,7 +21,6 @@
 import android.os.Message;
 
 import com.android.internal.telephony.Phone;
-import com.android.internal.util.Preconditions;
 
 /**
  * Listens to phone's capabilities changed event and notifies Telecomm. One instance of these exists
@@ -55,7 +54,9 @@
 
     /*package*/
     PstnPhoneCapabilitiesNotifier(Phone phone, Listener listener) {
-        Preconditions.checkNotNull(phone);
+        if (phone == null) {
+            throw new NullPointerException();
+        }
 
         mPhone = phone;
         mListener = listener;