Mobile Device Unlock: Samsung Gravity T

Learn how to use the Mobile Device Unlock code of the Samsung Gravity T.




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.


Using a T-Mobile SIM card:

  1. Verify the IMEI by typing *#06#.
  2. Submit a new request.
  3. Enter #7465625*638*Unlock Code#.

Using a Non T-Mobile SIM Card:

  1. Insert the non T-Mobile SIM card.
  2. Power device on.
  3. Once on the device will display, “Incorrect SIM, Network Lock”.
  4. Enter the unlock code.
  5. Press the OK Button.