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.
- Determine if devices are eligible to be unlocked: Mobile Wireless Device Unlocking.
- Contact Customer Care to request the Mobile Device Unlock code for your phone.
- Turn off your tablet and insert a non-T-mobile SIM card.
- Turn on your tablet. You will see a screen where you can enter the unblock code.
- Enter the unblock code.
- If necessary, touch OK.