How to factory reset HTC One E9s? How to wipe all data in HTC One E9s? How to bypass screen lock in HTC One E9s? How to restore defaults in HTC One E9s?
The following tutorial shows all method of master reset HTC One E9s. Check out how to accomplish hard reset by hardware keys and Android 5.0 Lollipop settings. As a result your HTC One E9s will be as new and your MediaTek MT6752M core will run faster.
BacBa - Hard Reset HTC One E9 Dual - video
Hard Reset will erase all of your data
All described operations you are doing at your own risk.