Master reset: LG Optimus L90

Learn how to master reset the LG Optimus L90 using the menu or hardware keys.

 

 

 

Master reset from settings menu

A master reset restores the original factory settings and may delete your personal data on the internal storage, such as downloads, ringtones, images, apps, contacts, and Visual Voicemail. It does not delete data stored on the SIM card or SD card.

 

  1. Back up data on the internal memory.
  2. From any Home screen, tap the Menu key.
  3. Tap System settings.
  4. If necessary, tap the Menu key to switch to list view.
  5. Scroll to 'PERSONAL,' and then tap Backup & reset.
  6. Tap Factory data reset.
  7. Tap Reset phone.
  8. Tap Erase everything.
  9. Review the warning, and then tap OK.
  10. Wait for the system to reset and do not remove the battery.

 

Master reset with hardware keys

A master reset restores the original factory settings and may delete your personal data on the internal storage, such as downloads, ringtones, images, apps, contacts, and Visual Voicemail. It does not delete data stored on the SIM card or SD card.

 

If the device menus are frozen or unresponsive, you can master reset using hardware keys.

 

  1. Back up data on the internal memory.
  2. Power off the device.
  3. Press and hold the Volume Down and Power keys for 3 seconds or until the LG logo appears.
  4. While still holding Volume down key, quickly release the Power key, then quickly press and hold the Power key again.
  5. Release all keys when the Factory data reset screen appears.
  6. Use the Volume keys to select Yes or No and then press the Power key to confirm.
  7. Select Yes again to confirm