Anyone tried this:
Go to Settings -> Carrier and disable the 'Automatic' feature. Then wait a few seconds and select your carrier.
Enable the "Airplane Mode"
Disable the "Airplane Mode"
Restart your phone
iOS 6.1.x Software Update, better battery life?
Feb 2 2013, 12:30 AM
Quote
0.0300sec
0.56
7 queries
GZIP Disabled