diff --git a/packages/PackageInstaller/src/com/android/packageinstaller/InstallFailed.java b/packages/PackageInstaller/src/com/android/packageinstaller/InstallFailed.java
index eef21991..c96644c 100644
--- a/packages/PackageInstaller/src/com/android/packageinstaller/InstallFailed.java
+++ b/packages/PackageInstaller/src/com/android/packageinstaller/InstallFailed.java
@@ -23,23 +23,23 @@
 import android.content.Context;
 import android.content.DialogInterface;
 import android.content.Intent;
-import android.content.pm.ApplicationInfo;
 import android.content.pm.PackageInstaller;
 import android.content.pm.PackageManager;
-import android.net.Uri;
 import android.os.Bundle;
 import android.util.Log;
 import android.view.View;
-
 import androidx.annotation.Nullable;
 
 /**
  * Installation failed: Return status code to the caller or display failure UI to user
  */
 public class InstallFailed extends Activity {
+
     private static final String LOG_TAG = InstallFailed.class.getSimpleName();
 
-    /** Label of the app that failed to install */
+    /**
+     * Label of the app that failed to install
+     */
     private CharSequence mLabel;
 
     private AlertDialog mDialog;
@@ -80,29 +80,29 @@
 
         setFinishOnTouchOutside(true);
 
-        int statusCode = getIntent().getIntExtra(PackageInstaller.EXTRA_STATUS,
-                PackageInstaller.STATUS_FAILURE);
+        Intent intent = getIntent();
+        int statusCode = intent.getIntExtra(PackageInstaller.EXTRA_STATUS,
+            PackageInstaller.STATUS_FAILURE);
+        boolean returnResult = intent.getBooleanExtra(Intent.EXTRA_RETURN_RESULT, false);
 
-        if (getIntent().getBooleanExtra(Intent.EXTRA_RETURN_RESULT, false)) {
-            int legacyStatus = getIntent().getIntExtra(PackageInstaller.EXTRA_LEGACY_STATUS,
-                    PackageManager.INSTALL_FAILED_INTERNAL_ERROR);
+        if (returnResult) {
+            int legacyStatus = intent.getIntExtra(PackageInstaller.EXTRA_LEGACY_STATUS,
+                PackageManager.INSTALL_FAILED_INTERNAL_ERROR);
 
             // Return result if requested
             Intent result = new Intent();
             result.putExtra(Intent.EXTRA_INSTALL_RESULT, legacyStatus);
             setResult(Activity.RESULT_FIRST_USER, result);
             finish();
-        } else {
-            Intent intent = getIntent();
-            ApplicationInfo appInfo = intent
-                    .getParcelableExtra(PackageUtil.INTENT_ATTR_APPLICATION_INFO);
-            Uri packageURI = intent.getData();
+        } else if (statusCode != PackageInstaller.STATUS_FAILURE_ABORTED) {
+            // statusCode will be STATUS_FAILURE_ABORTED if the update-owner confirmation dialog was
+            // dismissed by the user. We don't want to show a InstallFailed dialog in this case.
+            // If the user denies install permission for normal installs, this dialog will never be
+            // triggered as the status code is returned from PackageInstallerActivity.java
 
             // Set header icon and title
-            PackageUtil.AppSnippet as;
-            PackageManager pm = getPackageManager();
-            as = intent.getParcelableExtra(PackageInstallerActivity.EXTRA_APP_SNIPPET,
-                    PackageUtil.AppSnippet.class);
+            PackageUtil.AppSnippet as = intent.getParcelableExtra(
+                PackageInstallerActivity.EXTRA_APP_SNIPPET, PackageUtil.AppSnippet.class);
 
             // Store label for dialog
             mLabel = as.label;
@@ -127,6 +127,8 @@
 
             // Get status messages
             setExplanationFromErrorCode(statusCode);
+        } else {
+            finish();
         }
     }
 
@@ -135,6 +137,7 @@
      * "manage applications" settings page.
      */
     public static class OutOfSpaceDialog extends DialogFragment {
+
         private InstallFailed mActivity;
 
         @Override
@@ -147,16 +150,16 @@
         @Override
         public Dialog onCreateDialog(Bundle savedInstanceState) {
             return new AlertDialog.Builder(mActivity)
-                    .setTitle(R.string.out_of_space_dlg_title)
-                    .setMessage(getString(R.string.out_of_space_dlg_text, mActivity.mLabel))
-                    .setPositiveButton(R.string.manage_applications, (dialog, which) -> {
-                        // launch manage applications
-                        Intent intent = new Intent("android.intent.action.MANAGE_PACKAGE_STORAGE");
-                        startActivity(intent);
-                        mActivity.finish();
-                    })
-                    .setNegativeButton(R.string.cancel, (dialog, which) -> mActivity.finish())
-                    .create();
+                .setTitle(R.string.out_of_space_dlg_title)
+                .setMessage(getString(R.string.out_of_space_dlg_text, mActivity.mLabel))
+                .setPositiveButton(R.string.manage_applications, (dialog, which) -> {
+                    // launch manage applications
+                    Intent intent = new Intent("android.intent.action.MANAGE_PACKAGE_STORAGE");
+                    startActivity(intent);
+                    mActivity.finish();
+                })
+                .setNegativeButton(R.string.cancel, (dialog, which) -> mActivity.finish())
+                .create();
         }
 
         @Override
diff --git a/packages/PackageInstaller/src/com/android/packageinstaller/InstallInstalling.java b/packages/PackageInstaller/src/com/android/packageinstaller/InstallInstalling.java
index 1a6c2bb..59a511d 100644
--- a/packages/PackageInstaller/src/com/android/packageinstaller/InstallInstalling.java
+++ b/packages/PackageInstaller/src/com/android/packageinstaller/InstallInstalling.java
@@ -30,6 +30,8 @@
 import android.net.Uri;
 import android.os.AsyncTask;
 import android.os.Bundle;
+import android.os.Handler;
+import android.os.Looper;
 import android.util.Log;
 import android.view.View;
 import android.widget.Button;
@@ -91,8 +93,11 @@
             // ContentResolver.SCHEME_FILE
             // STAGED_SESSION_ID extra contains an ID of a previously staged install session.
             final File sourceFile = new File(mPackageURI.getPath());
-            PackageUtil.AppSnippet as = getIntent()
-                    .getParcelableExtra(EXTRA_APP_SNIPPET, PackageUtil.AppSnippet.class);
+
+            // Dialogs displayed while changing update-owner have a blank icon. To fix this,
+            // fetch the appSnippet from the source file again
+            PackageUtil.AppSnippet as = PackageUtil.getAppSnippet(this, appInfo, sourceFile);
+            getIntent().putExtra(EXTRA_APP_SNIPPET, as);
 
             AlertDialog.Builder builder = new AlertDialog.Builder(this);
 
@@ -244,6 +249,14 @@
         super.onDestroy();
     }
 
+    @Override
+    public void finish() {
+        if (mDialog != null) {
+            mDialog.dismiss();
+        }
+        super.finish();
+    }
+
     /**
      * Launch the appropriate finish activity (success or failed) for the installation result.
      *
@@ -299,7 +312,11 @@
                         PendingIntent.FLAG_UPDATE_CURRENT | PendingIntent.FLAG_MUTABLE);
 
                 try {
-                    session.commit(pendingIntent.getIntentSender());
+                    // Delay committing the session by 100ms to fix a UI glitch while displaying the
+                    // Update-Owner change dialog on top of the Installing dialog
+                    new Handler(Looper.getMainLooper()).postDelayed(() -> {
+                        session.commit(pendingIntent.getIntentSender());
+                    }, 100);
                 } catch (Exception e) {
                     Log.e(LOG_TAG, "Cannot install package: ", e);
                     launchFailure(PackageInstaller.STATUS_FAILURE,
diff --git a/packages/PackageInstaller/src/com/android/packageinstaller/InstallStaging.java b/packages/PackageInstaller/src/com/android/packageinstaller/InstallStaging.java
index cf2f85e..13251d8 100644
--- a/packages/PackageInstaller/src/com/android/packageinstaller/InstallStaging.java
+++ b/packages/PackageInstaller/src/com/android/packageinstaller/InstallStaging.java
@@ -165,7 +165,9 @@
         if (mStagingTask != null) {
             mStagingTask.cancel(true);
         }
-
+        if (mDialog != null) {
+            mDialog.dismiss();
+        }
         super.onDestroy();
     }
 
diff --git a/packages/PackageInstaller/src/com/android/packageinstaller/InstallStart.java b/packages/PackageInstaller/src/com/android/packageinstaller/InstallStart.java
index a4c6ac7..3fea599 100644
--- a/packages/PackageInstaller/src/com/android/packageinstaller/InstallStart.java
+++ b/packages/PackageInstaller/src/com/android/packageinstaller/InstallStart.java
@@ -193,6 +193,7 @@
 
         if (isSessionInstall) {
             nextActivity.setClass(this, PackageInstallerActivity.class);
+            nextActivity.addFlags(Intent.FLAG_ACTIVITY_NO_ANIMATION);
         } else {
             Uri packageUri = intent.getData();
 
diff --git a/packages/PackageInstaller/src/com/android/packageinstaller/PackageInstallerActivity.java b/packages/PackageInstaller/src/com/android/packageinstaller/PackageInstallerActivity.java
index 8bed945..e0398aa 100644
--- a/packages/PackageInstaller/src/com/android/packageinstaller/PackageInstallerActivity.java
+++ b/packages/PackageInstaller/src/com/android/packageinstaller/PackageInstallerActivity.java
@@ -176,11 +176,14 @@
     }
 
     private CharSequence getExistingUpdateOwnerLabel() {
+        return getApplicationLabel(getExistingUpdateOwner());
+    }
+
+    private String getExistingUpdateOwner() {
         try {
             final String packageName = mPkgInfo.packageName;
             final InstallSourceInfo sourceInfo = mPm.getInstallSourceInfo(packageName);
-            final String existingUpdateOwner = sourceInfo.getUpdateOwnerPackageName();
-            return getApplicationLabel(existingUpdateOwner);
+            return sourceInfo.getUpdateOwnerPackageName();
         } catch (NameNotFoundException e) {
             return null;
         }
@@ -299,6 +302,18 @@
     }
 
     private void initiateInstall() {
+        final String existingUpdateOwner = getExistingUpdateOwner();
+        if (mSessionId == SessionInfo.INVALID_ID &&
+            !TextUtils.isEmpty(existingUpdateOwner) &&
+            !TextUtils.equals(existingUpdateOwner, mOriginatingPackage)) {
+            // Since update ownership is being changed, the system will request another
+            // user confirmation shortly. Thus, we don't need to ask the user to confirm
+            // installation here.
+            startInstall();
+            return;
+        }
+
+        // Proceed with user confirmation as we are not changing the update-owner in this install.
         String pkgName = mPkgInfo.packageName;
         // Check if there is already a package on the device with this name
         // but it has been renamed to something else.
@@ -465,10 +480,13 @@
 
     @Override
     protected void onDestroy() {
-        super.onDestroy();
         while (!mActiveUnknownSourcesListeners.isEmpty()) {
             unregister(mActiveUnknownSourcesListeners.get(0));
         }
+        if (mDialog != null) {
+            mDialog.dismiss();
+        }
+        super.onDestroy();
     }
 
     private void bindUi() {
diff --git a/packages/PackageInstaller/src/com/android/packageinstaller/v2/model/InstallRepository.kt b/packages/PackageInstaller/src/com/android/packageinstaller/v2/model/InstallRepository.kt
index f7752ff..d969d1c 100644
--- a/packages/PackageInstaller/src/com/android/packageinstaller/v2/model/InstallRepository.kt
+++ b/packages/PackageInstaller/src/com/android/packageinstaller/v2/model/InstallRepository.kt
@@ -420,25 +420,48 @@
      *      * If AppOP is granted and user action is required to proceed with install
      *      * If AppOp grant is to be requested from the user
      */
-    fun requestUserConfirmation(): InstallStage {
+    fun requestUserConfirmation(): InstallStage? {
         return if (isTrustedSource) {
             if (localLogv) {
                 Log.i(LOG_TAG, "Install allowed")
             }
-            // Returns InstallUserActionRequired stage if install details could be successfully
-            // computed, else it returns InstallAborted.
-            generateConfirmationSnippet()
+            maybeDeferUserConfirmation()
         } else {
             val unknownSourceStage = handleUnknownSources(appOpRequestInfo)
             if (unknownSourceStage.stageCode == InstallStage.STAGE_READY) {
                 // Source app already has appOp granted.
-                generateConfirmationSnippet()
+                maybeDeferUserConfirmation()
             } else {
                 unknownSourceStage
             }
         }
     }
 
+    /**
+     *  If the update-owner for the incoming app is being changed, defer confirming with the
+     *  user and directly proceed with the install. The system will request another
+     *  user confirmation shortly.
+     */
+    private fun maybeDeferUserConfirmation(): InstallStage? {
+        // Returns InstallUserActionRequired stage if install details could be successfully
+        // computed, else it returns InstallAborted.
+        val confirmationSnippet: InstallStage = generateConfirmationSnippet()
+
+        val existingUpdateOwner: CharSequence? = getExistingUpdateOwner(newPackageInfo!!)
+        return if (sessionId == SessionInfo.INVALID_ID &&
+            !TextUtils.isEmpty(existingUpdateOwner) &&
+            !TextUtils.equals(existingUpdateOwner, callingPackage)
+        ) {
+            // Since update ownership is being changed, the system will request another
+            // user confirmation shortly. Thus, we don't need to ask the user to confirm
+            // installation here.
+            initiateInstall()
+            null
+        } else {
+            confirmationSnippet
+        }
+    }
+
     private fun generateConfirmationSnippet(): InstallStage {
         val packageSource: Any?
         val pendingUserActionReason: Int
@@ -639,11 +662,14 @@
     }
 
     private fun getExistingUpdateOwnerLabel(pkgInfo: PackageInfo): CharSequence? {
+        return getApplicationLabel(getExistingUpdateOwner(pkgInfo))
+    }
+
+    private fun getExistingUpdateOwner(pkgInfo: PackageInfo): String? {
         return try {
             val packageName = pkgInfo.packageName
             val sourceInfo = packageManager.getInstallSourceInfo(packageName)
-            val existingUpdateOwner = sourceInfo.updateOwnerPackageName
-            getApplicationLabel(existingUpdateOwner)
+            sourceInfo.updateOwnerPackageName
         } catch (e: PackageManager.NameNotFoundException) {
             null
         }
@@ -861,7 +887,12 @@
             }
             _installResult.setValue(InstallSuccess(appSnippet, shouldReturnResult, resultIntent))
         } else {
-            _installResult.setValue(InstallFailed(appSnippet, statusCode, legacyStatus, message))
+            if (statusCode != PackageInstaller.STATUS_FAILURE_ABORTED) {
+                _installResult.setValue(InstallFailed(appSnippet, statusCode, legacyStatus, message))
+            } else {
+                _installResult.setValue(InstallAborted(ABORT_REASON_INTERNAL_ERROR))
+            }
+
         }
     }
 
@@ -889,8 +920,8 @@
      * When the identity of the install source could not be determined, user can skip checking the
      * source and directly proceed with the install.
      */
-    fun forcedSkipSourceCheck(): InstallStage {
-        return generateConfirmationSnippet()
+    fun forcedSkipSourceCheck(): InstallStage? {
+        return maybeDeferUserConfirmation()
     }
 
     val stagingProgress: LiveData<Int>
diff --git a/packages/PackageInstaller/src/com/android/packageinstaller/v2/viewmodel/InstallViewModel.kt b/packages/PackageInstaller/src/com/android/packageinstaller/v2/viewmodel/InstallViewModel.kt
index 072fb2d..388e03f 100644
--- a/packages/PackageInstaller/src/com/android/packageinstaller/v2/viewmodel/InstallViewModel.kt
+++ b/packages/PackageInstaller/src/com/android/packageinstaller/v2/viewmodel/InstallViewModel.kt
@@ -22,6 +22,7 @@
 import androidx.lifecycle.LiveData
 import androidx.lifecycle.MediatorLiveData
 import androidx.lifecycle.MutableLiveData
+import androidx.lifecycle.distinctUntilChanged
 import com.android.packageinstaller.v2.model.InstallRepository
 import com.android.packageinstaller.v2.model.InstallStage
 import com.android.packageinstaller.v2.model.InstallStaging
@@ -37,6 +38,19 @@
     val currentInstallStage: MutableLiveData<InstallStage>
         get() = _currentInstallStage
 
+    init {
+        // Since installing is an async operation, we may get the install result later in time.
+        // Result of the installation will be set in InstallRepository#installResult.
+        // As such, currentInstallStage will need to add another MutableLiveData as a data source
+        _currentInstallStage.addSource(
+            repository.installResult.distinctUntilChanged()
+        ) { installStage: InstallStage? ->
+            if (installStage != null) {
+                _currentInstallStage.value = installStage
+            }
+        }
+    }
+
     fun preprocessIntent(intent: Intent, callerInfo: InstallRepository.CallerInfo) {
         val stage = repository.performPreInstallChecks(intent, callerInfo)
         if (stage.stageCode == InstallStage.STAGE_ABORTED) {
@@ -62,12 +76,16 @@
 
     private fun checkIfAllowedAndInitiateInstall() {
         val stage = repository.requestUserConfirmation()
-        _currentInstallStage.value = stage
+        if (stage != null) {
+            _currentInstallStage.value = stage
+        }
     }
 
     fun forcedSkipSourceCheck() {
         val stage = repository.forcedSkipSourceCheck()
-        _currentInstallStage.value = stage
+        if (stage != null) {
+            _currentInstallStage.value = stage
+        }
     }
 
     fun cleanupInstall() {
@@ -80,15 +98,7 @@
     }
 
     fun initiateInstall() {
-        // Since installing is an async operation, we will get the install result later in time.
-        // Result of the installation will be set in InstallRepository#mInstallResult.
-        // As such, mCurrentInstallStage will need to add another MutableLiveData as a data source
         repository.initiateInstall()
-        _currentInstallStage.addSource(repository.installResult) { installStage: InstallStage? ->
-            if (installStage != null) {
-                _currentInstallStage.value = installStage
-            }
-        }
     }
 
     val stagedSessionId: Int