In order to hard reset a LG Xenon GR500, you should perform the following steps.
Remember! Hard reset will delete all the data on your device; pictures, contacts, messages, apps and more.
LG Xenon GR500 device will be brought back to the default configuration of a brand new device.
1. Turn on the phone by holding down the Power button.
2. Press the Call button in order to open the dialer.
3. Enter this code into the phone - 3845#*500#
4. Press the Call button once more to complete the hard reset process. Yaay, done.