Double-tap back for shortcut
The back of your phone includes a secret shortcut! You can assign the double-tap shortcut to:
•
Open an app of your choice
•
Record your screen or take a screenshot
•
Switch to your last app or return to the home screen
•
Start and stop music
Change what happens when you tap twice
1. Go to Settings > Gestures.
Or, open the Moto app and touch   > Gestures.
2.
Tap Quick Launch and make sure it's on  .
3.
Tap 
4. Select what you want your phone to do when you tap the back twice.
Settings : Gestures 240