My Razr Maxx has worked great for over a year now, but yesterday it suddenly lost the 1x/3G/4G data connection entirely and it hasn't come back. It will still connect to Wi-Fi. So far, I've tried the following (some of them a few times) with no results:
- Toggled Airplane mode on/off
- Rebooted phone
- Turned off phone, waited several minutes, then restarted
- Uninstalled JuiceDefender
- Downloaded & ran Restore Connectivity app
- Simulated battery pull (held power and volume down until reboot)
Unless there is something else to try, my next step will be a sim card pull. Is there anything else which might work? Is this maybe a bad sim card?