Easy way to disable TalkBack/Narrator-Android/windows phones
Most of people don't no Talk back.Talk balk provides spoken feedback to help blind and low vision users.when you touch on mobile it will describes what you toch.

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But normal people disturb this function.They don't no how to disable it.simple steps to disable Talk back option
Tap on menu (by 2 finger)>setting>accessibility>talkback>Off
Note:-you will tap each menu with two fingers.
Disable TalkBack on windows phone
1. Press and hold volume up key
2. Tap or double tap on the start/windows button