Mobile Device Unlock: Samsung Galaxy S7 edge

Learn how to use the Mobile Device Unlock code of the Samsung Galaxy S7 edge.



SIM unlock phone

The Mobile Device Unlock code allows the device to use a SIM card from another wireless carrier. This may be necessary when traveling internationally. To enter the Mobile Device Unlock code, follow these steps:


  1. Confirm unlock eligibility by following Unlock your wireless mobile device.
  2. From the App tray, tap the T-Mobile folder then tap Device Unlock.
  3. Tap Continue. The device connects to the server.
  4. Choose the desired device unlock type:
    • Permanent Unlock
    • Temporary Unlock (Temporary unlocks must be performed with a mobile data connection. Wi-Fi will not work)
  5. Once the unlock is complete, restart the device to apply the settings. If you do not restart the device, you will have a persistent alert in the notification tray.
  6. If you receive any error messages after attempting to permanently or temporarily unlock your device, contact customer care to inform them of the issues you are receiving.