: Once finished, go to your phone's App Settings and give Full Permissions to Google Play Services, Play Store, and Google Contact Sync.
Execute the command provided by the TTA package documentation (usually sh install.sh or running a dedicated APK interface). The script will automatically mount your /system directory as read-write, copy the necessary APK frameworks, and set the correct file permissions ( rw-r--r-- ). Step 4: Clear Cache and Reboot tta pie gapp installer for android 9 link