Assigning a contact to a speed dialing key
Setting up my mobile phone for MMS
Turning GPS on my mobile phone on or off
Checking data usage on my mobile phone
Using Facebook on my mobile phone
If there's a problem with your payment information, you can only install free apps.
Log on to Google Play on a computer and change you payment information.
Share this article via email! Just fill in these details and the characters in the box.
Fields marked with * are mandatory.