Mobile Device Unlock: Samsung Galaxy Tab 10.1 (T859)

Learn how to use the Mobile Device Unlock code of the Samsung Galaxy Tab 10.1 (T859).




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. See if your phone is eligible to unlock: 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.