1. Press SETTINGS then enter Installer Code 1111
2. Press ABOUT then scroll down to CELLULAR SIGNAL STRENGTH
3. Signal strength should 2 bars or higher, press BACK or HOME button to exit
1. Press SETTINGS then enter Installer Code 1111
2. Press ABOUT then scroll down to CELLULAR SIGNAL STRENGTH
3. Signal strength should 2 bars or higher, press BACK or HOME button to exit