i have iphone 4s and have upgrade to ios 6.1.1 and still having network issues. dropping of signal and 3g.
i have an iphone 4s and have upgrade to ios 6.1.1 and still have issues with network and 3g. please help
iPhone 4S
The Basic Troubleshooting Steps are:
Restart... Reset... Restore from Backup... Restore as New...
Restart / Reset
http://support.apple.com/kb/ht1430
Backing up, Updating and Restoring
http://support.apple.com/kb/HT1414
If you try all these steps and you still have issues... Then a Visit to an Apple Store or AASP (Authorized Apple Service Provider) is the Next Step...
Be sure to make an appointment first...