Choosing network mode for my mobile phone
Reading NFC tags on my mobile phone
Turning GPS on my mobile phone on or off
Turning call waiting on my mobile phone on or off
Turning mobile data on my mobile phone on or off
There may be a temporary network problem, which means that you can't make calls.
Try again later or when you're in a different area.
Share this article via email! Just fill in these details and the characters in the box.
Fields marked with * are mandatory.