Mobile Device Unlock: T-Mobile G-Slate

Learn how to use the Mobile Device Unlock code of the T-Mobile G-Slate.




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. The unlock code will be sent to you after your eligibility is confirmed.
  4. Enter the unlock code into your device.