com.google.android.marvin.talkback Archives - wikiapk.com

Gallery: About Google TalkBack TalkBack is an accessibility service that helps blind and vision-impaired users interact with their devices. TalkBack adds spoken, audible, and vibration feedback to your device. TalkBack comes pre-installed on most Android devices. For help with TalkBack, visit https://support.google.com/talkback/ To turn on TalkBack:1. Go to Settings2. Select Accessibility Android 4.1 and above:3…. read more »