Before you buy a new cell phone or new tablet, please try the following procedure to repair your device. First charge your battery, backup your important data if possible and in most cases take out SIM and SD card before factory reset. It is impossible to recover your data after doing a hard reset, so online backup is always important. For all of your data, a backup should be done on an external device, hard drive, raid system or media. With or without insurance, if your cell phone lost, damaged or stolen at least your invaluable data is backed up in a safe place. If you are about to sell your phone and you want to wipe your personal data, or if your phone affected with virus you have to do a hard reset. In some cases, you can delete the forgotten password or lock pattern from your device as well. All information is for devices with stock based ROMs. If you are using rooted device, always back up your EFS folder first, containing your IMEI info, etc.!
LG Thrill 4G P925 Android hard reset
Repair your LG Thrill 4G and Reset LG P925 when you can’t recall your Unlock Pattern, PIN, or Password All data will be lost!
1 Turn the power off. 2 Press and hold the following keys at the same time for 10 seconds: Power/Lock Key + Volume Down Key. 3 When the phone starts vibrating, release the keys. 4 Use the Volume Keys to scroll to Yes -- delete all user data and press the Menu Key . 5 Use the Volume Keys to highlight reboot system now and press the Menu Key .
Caution! If you perform a hard reset, all user applications and user data will be deleted. Please back up any important data before performing a hard reset.
You can use LG Mobile Support tool to repair some LG cell phone model, after download select menu Customer Support > Recovery Phone
Using LG P925 Thrill 4G Safe mode To recover your phone when malfunctioning. 1 Turn off your phone and reboot. When the LED lights of the touch keys a turns on, press and hold the Up Volume Key. Your main screen will then be displayed with the words "Safe mode" in lower left corner. Uninstall the application that causing the problem.