Device Guides
I can't make voice calls
This troubleshooting guide will take you through a number of possible causes to help you find a solution to your problem.
Possible cause 3:
Flight mode is turned on: Turn off flight mode.
List view
1. Turn flight mode on or off
Slide your finger downwards starting from the top of the screen.
Tap the flight mode icon to turn the function on or off.
2. Return to the home screen
Tap the Home key to return to the home screen.