How to factory reset HTC One X9? How to wipe all data in HTC One X9? How to bypass screen lock in HTC One X9? How to restore defaults in HTC One X9?
The following tutorial shows all method of master reset HTC One X9. Check out how to accomplish hard reset by hardware keys and Android 6.0 Marshmallow settings. As a result your HTC One X9 will be as new and your MediaTek Helio X10 (MT6795) core will run faster.
BacBa - Hard reset HTC One M9 - video
How to Manually Wipe data Factory reset the HTC One M9 in Recovery - video