19-07-2017 08:02 PM
Are your internet/APN settings correct?
Are you sure that you haven't used up your data allowance?
Dial *100*8# and hit call to get your balance.
Did anything change on your phone recently - eg software update, restore from backup etc.?
Hope this helps.
19-07-2017 08:54 PM
19-07-2017 09:27 PM
19-07-2017 09:37 PM