Learn how to use the Mobile Device Unlock code of the Samsung Galaxy Tab A.


SIM unlock phone

  1. Determine if devices are eligible to be unlocked: Mobile Wireless Device Unlocking.
  2. Contact Customer Care to request the Mobile Device Unlock code for your phone.
  3. Verify the IMEI by typing *#06#.
  4. Insert a Non-T-Mobile SIM and then turn the device on.
  5. The device automatically prompts you to enter the code into an empty field.
  6. Tap in the empty field above Unlock & Dismiss.
  7. Input the unlock code provided by T-Mobile.
  8. Tap the Back button to remove the keyboard from screen.
  9. Tap Unlock.
  10. The device will display Network Unlock Successful.