diff --git a/src/com/android/phone/PhoneInterfaceManager.java b/src/com/android/phone/PhoneInterfaceManager.java
index 307411d..2a27bb8 100644
--- a/src/com/android/phone/PhoneInterfaceManager.java
+++ b/src/com/android/phone/PhoneInterfaceManager.java
@@ -12436,7 +12436,7 @@
     }
 
     /**
-     * Request to get the time after which the satellite will be visible
+     * Request to get the time after which the satellite will be visible.
      *
      * @param subId The subId to get the time after which the satellite will be visible for.
      * @param result The result receiver that returns the time after which the satellite will
@@ -12451,6 +12451,22 @@
     }
 
     /**
+     * Inform that Device is aligned to satellite for demo mode.
+     *
+     * @param subId The subId to get the time after which the satellite will be visible for.
+     * @param isAligned {@code true} Device is aligned with the satellite for demo mode
+     *                  {@code false} Device fails to align with the satellite for demo mode.
+     *
+     * @throws SecurityException if the caller doesn't have required permission.
+     */
+    @RequiresPermission(Manifest.permission.SATELLITE_COMMUNICATION)
+
+    public void onDeviceAlignedWithSatellite(int subId, @NonNull boolean isAligned) {
+        enforceSatelliteCommunicationPermission("informDeviceAlignedToSatellite");
+        mSatelliteController.onDeviceAlignedWithSatellite(subId, isAligned);
+    }
+
+    /**
      * This API can be used by only CTS to update satellite vendor service package name.
      *
      * @param servicePackageName The package name of the satellite vendor service.
@@ -12523,6 +12539,23 @@
     }
 
     /**
+     * This API can be used by only CTS to update the timeout duration in milliseconds whether
+     * the device is aligned with the satellite for demo mode
+     *
+     * @param timeoutMillis The timeout duration in millisecond.
+     * @return {@code true} if the timeout duration is set successfully, {@code false} otherwise.
+     */
+    public boolean setSatelliteDeviceAlignedTimeoutDuration(long timeoutMillis) {
+        Log.d(LOG_TAG, "setDeviceAlignedTimeoutDuration - " + timeoutMillis);
+        TelephonyPermissions.enforceShellOnly(
+                Binder.getCallingUid(), "setDeviceAlignedTimeoutDuration");
+        TelephonyPermissions.enforceCallingOrSelfModifyPermissionOrCarrierPrivilege(mApp,
+                SubscriptionManager.INVALID_SUBSCRIPTION_ID,
+                "setDeviceAlignedTimeoutDuration");
+        return mSatelliteController.setSatelliteDeviceAlignedTimeoutDuration(timeoutMillis);
+    }
+
+    /**
      * Check whether the caller (or self, if not processing an IPC) can read device identifiers.
      *
      * <p>This method behaves in one of the following ways:
diff --git a/src/com/android/phone/TelephonyShellCommand.java b/src/com/android/phone/TelephonyShellCommand.java
index d23d4e4..498e1ea 100644
--- a/src/com/android/phone/TelephonyShellCommand.java
+++ b/src/com/android/phone/TelephonyShellCommand.java
@@ -187,6 +187,8 @@
             "set-satellite-listening-timeout-duration";
     private static final String SET_SATELLITE_POINTING_UI_CLASS_NAME =
             "set-satellite-pointing-ui-class-name";
+    private static final String SET_SATELLITE_DEVICE_ALIGNED_TIMEOUT_DURATION =
+            "set-satellite-device-aligned-timeout-duration";
 
     private static final String INVALID_ENTRY_ERROR = "An emergency number (only allow '0'-'9', "
             + "'*', '#' or '+') needs to be specified after -a in the command ";
@@ -376,6 +378,8 @@
                 return handleSetSatelliteListeningTimeoutDuration();
             case SET_SATELLITE_POINTING_UI_CLASS_NAME:
                 return handleSetSatellitePointingUiClassNameCommand();
+            case SET_SATELLITE_DEVICE_ALIGNED_TIMEOUT_DURATION:
+                return handleSettSatelliteDeviceAlignedTimeoutDuration();
             default: {
                 return handleDefaultCommands(cmd);
             }
@@ -3245,6 +3249,38 @@
         return 0;
     }
 
+    private int handleSettSatelliteDeviceAlignedTimeoutDuration() {
+        PrintWriter errPw = getErrPrintWriter();
+        long timeoutMillis = 0;
+
+        String opt;
+        while ((opt = getNextOption()) != null) {
+            switch (opt) {
+                case "-t": {
+                    timeoutMillis = Long.parseLong(getNextArgRequired());
+                    break;
+                }
+            }
+        }
+        Log.d(LOG_TAG, "handleSettSatelliteDeviceAlignedTimeoutDuration: timeoutMillis="
+                + timeoutMillis);
+
+        try {
+            boolean result = mInterface.setSatelliteDeviceAlignedTimeoutDuration(timeoutMillis);
+            if (VDBG) {
+                Log.v(LOG_TAG, "setSatelliteDeviceAlignedTimeoutDuration " + timeoutMillis
+                        + ", result = " + result);
+            }
+            getOutPrintWriter().println(result);
+        } catch (RemoteException e) {
+            Log.w(LOG_TAG, "setSatelliteDeviceAlignedTimeoutDuration: " + timeoutMillis
+                    + ", error = " + e.getMessage());
+            errPw.println("Exception: " + e.getMessage());
+            return -1;
+        }
+        return 0;
+    }
+
     private int handleCarrierRestrictionStatusCommand() {
         try {
             String MOCK_MODEM_SERVICE_NAME = "android.telephony.mockmodem.MockModemService";