How to enter the unlock code into your HTC One X AT&T Phone.
If you have already obtained the unlock code for your HTC One X AT&T phone, you can follow the instructions below on how to enter the unlock code into your HTC One X AT&T phone.
- Power on your HTC One X AT&T phone with an unaccepted sim card (a simcard from a different network carrier)
- The HTC One X AT&T phone will prompt you for unlock code
- Enter the unlock code into the HTC One X AT&T phone.
- Your HTC One X AT&T will now be unlocked.
Unlock your HTC One X AT&T is as simple as that.