24-08-2014 12:00 AM
24-08-2014 01:10 PM
Has anything changed on your phone?
Did the APN/internet settings change?
Can you post them here for review/comment?
If necessary you may need to contact 48 support for assistance:
Hope this helps.
24-08-2014 07:22 PM
24-08-2014 09:38 PM
You seem to be using an iPhone in which case this may be of use?
http://support.apple.com/kb/ht2283
Hope this helps.