8 Replies Latest reply: Jun 4, 2013 5:20 AM by Allan Sampson
Peyman Sh Level 1 (0 points)

When i'm Using Cellular data network , there is no network activity on my phone , and i cant receive SMS or Call , after i turn off the cellular network , my network activity comes back , and my sms begin to be received , and i can receive calls too ,, how i can solve this problem ?!

iPhone 4S, iOS 6.1.2