Getting started
Basic use
Calls and contacts
Messaging
Apps and media
Connectivity
Specifications
Cause 4 of 12: Not adequate network coverage
The network coverage may differ from area to area. In certain areas it may so low that it's not possible make calls.
Solution: Try making a call later when you're in an area with better network coverage. View our network coverage map.
Or select...
Are you ready to upgrade your device? Check out our latest mobile phones