lg optimus 4x hd hard reset factory restore

  • Make sure the power is off and that you have enough charge to complete the reset as a battery failure during this process could damage your device irreparably
  • Press and hold the POWER key and the VOLUME DOWN key at the same time
  • The LG logo should appear and you need to release all keys
  • A list of options will now appear
  • Use the VOLUME keys to scroll up and down the list to choose ‘Factory Reset Wipe Data’
  • Press the POWER key to select
  • Your device will now power cycle and must remain undisturbed
  • Once the phone powers on for the final time, you’ll be prompted to set the device up in the same way as when you first took it out of the box