Mobile Device Unlock: Samsung Galaxy Tab 3

Learn how to use the Mobile Device Unlock code of the Samsung Galaxy Tab 3.



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:


Important: Stop if you receive an error message. The device may lock permanently if you enter the incorrect code multiple times.


  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. Turn off your tablet and insert a non-T-mobile SIM card.
  4. Turn on your tablet. You will see a screen where you can enter the unblock code.
  5. Enter the unblock code.
  6. If necessary, touch OK.