Mobile Device Unlock: T-Mobile MyTouch 3G Slide

Learn how to use the Mobile Device Unlock code of the T-Mobile MyTouch 3G Slide.




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 on the phone with the blocked SIM. The phone displays a screen to enter the unblock code.
  4. Enter the unblock code.
  5. Touch Unblock.