Getting started
Basic use
Calls and contacts
Messaging
Apps and media
Connectivity
Specifications
Cause 1 of 11: Your phone is overloaded for unknown reasons
If your phone is overloaded, you won't be able to make any calls. It may help restarting it.
Solution: Restart your phone.
Restart your phone
Press and hold On/Off.
Simultaneously, press and hold the lower part of the Volume key until your phone restarts.
Or select...
Are you ready to upgrade your device? Check out our latest mobile phones