How to factory reset NOA H9? How to wipe all data in NOA H9? How to bypass screen lock in NOA H9? How to restore defaults in NOA H9?
The following tutorial shows all method of master reset NOA H9. Check out how to accomplish hard reset by hardware keys and Android 6.0 Marshmallow settings. As a result your NOA H9 will be as new and your MediaTek Helio P10 (MT6755) core will run faster.
NOA Element H10 Hard reset - video
Hard Reset will erase all of your data
All described operations you are doing at your own risk.