Mobile Device Unlock: LG Optimus L90

Learn how to use the Mobile Device Unlock code of the LG Optimus L90.



SIM unlock phone

  1. Determine if devices are eligible to be unlocked: Unlock your mobile wireless device.
  2. Contact Customer Care to request the Mobile Device Unlock code for your phone.
  3. Insert a Non-T-Mobile SIM & turn the phone on.
  4. When the phone displays "Invalid SIM card Network lock," tap Phone.
  5. Enter 2945#*415#.
  6. If necessary, tap Service Provider Lock.
  7. Enter in the unlock code.
  8. Tap Done.
  9. Tap Unlock.