Mobile Device Unlock: Windows Phone 8X by HTC

Learn how to use the Mobile Device Unlock code of the Windows Phone 8X by HTC.

 

 

 

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. From the Start screen, tap the T-Mobile tile.
  3. Tap the Keypad icon at the bottom of the screen.
  4. Verify the IMEI by entering *#06#.
  5. Contact Customer Care to request the Mobile Device Unlock code for your phone.
  6. Turn on the phone with the non-T-Mobile SIM card. The device displays 'Please input unlock code.'
  7. The phone displays a screen to enter the unblock code.
  8. Enter the unlock code. If successful, the device displays 'Phone is unlocked.'