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

SIM unlock phone

  1. Check out Mobile Wireless Device Unlocking to determine if your device is eligible for unlock.
  2. From the Apps list, tap Device Unlock. You may need to first tap the T-Mobile group > Device Unlock.
  3. Tap Continue.
  4. Once the device connects to the server, choose the device unlock type:
    • Permanent Unlock: Permanently unlocks the device.
    • Temporary Unlock: Temporarily unlocks the device for 30 days. Temporary unlocks must be performed with a mobile data connection. A wi-fi connection doesn't work for device unlocks.
  5. Wait while the device requests the unlock.
  6. If successful, restart the device to apply the settings. You will have a persistent alert in the notification tray until you restart the device.
  7. If you receive an error while attempting to unlock your device, Contact us.
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