Mobile Device Unlock: Samsung Gear S

Learn how to use the Mobile Device Unlock code of the Samsung Gear S.

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 Unlock.
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 & turn the phone on.
5. The phone will automatically prompt 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 phone will display Network Unlock Successful.