Hi,
My iPhone 4s become realy slow in cellular data and sometimes also on WiFi. On the upper left corner shows my provider name, signal strenght and in the recent time it is a E instead of 3G. I have reset the phone, try to reset network settings but it still exists. Can you please help?
Best
Zsolt
iPhone 4S, iOS 6.1.3, Telenor 14.1 Sweden