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 1:
Your mobile phone is overloaded for unknown reasons: Restart your mobile phone.
List view
1. Restart your mobile phone
Tap the Top volume key.
Tap the Bottom volume key.
Tap and hold On/Off until your mobile phone restarts.