In this very short tutorial i will be telling you how to reset your HTC One X to factory settings, this means your resetting your phone to brand new or Factory release. First of all you want to back up any contacts, videos, photos or games your wanting to keep. After that is all done you will now be ready for resetting your phone.

Step 1. Hold down the volume down button and keep hold of it.
Step 2. While you still have hold of the down volume button press and hold power.
Step 3. Keeping hold of the power for 10 secs a white screen should appear.
Step 4. Use volume key down to select factory reset, the click power, and your done.

Hope this short tutorial helps...
Thanks
Telfordd