LG Optimus 3D P920 Android hard resetTake out SD and SIM cards
If the phone is frozen, you may then try to hard reset your LG Optimus 3D P920 through button combination.
1. If your LG Optimus 3D P920 is frozen, turn the Power OFF, pull out the battery and reinsert it back again.
2. Hold the Home and Volume Down button
3. Press and hold the Power button until the device turns on, then release buttons when LG logo appears.
4. Follow the on-screen instructions on how to reset your LG Optimus 3D P920
Wait 'till the process finish. Once the wipe is complete, the phone will reboot to its factory fresh default state settings. All data you previously installed on it already been deleted.
Privacy > Personal data >Factory data reset – Erases all your personal data from internal phone
storage, including information about your Google account and any other accounts, your system/application data and settings, any downloaded
applications and your DRM licence.
Resetting the phone will not erase any system software updates you have downloaded or any files on your microSD card, such as music
or photos. If you reset the phone this way, you will be prompted to re-enter the same information as when you first started Android.
If the phone does not respond to user input, or the screen freezes: Remove the battery, reinsert it and switch on the phone.
You can use LG Mobile Support tool to repair some LG cell phone model, after download select menu Customer Support > Recovery Phone
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