How to factory reset HISENSE S9 ? How to wipe all data in HISENSE S9 ? How to bypass screen lock in HISENSE S9 ? How to restore defaults in HISENSE S9 ?
The following tutorial shows all method of master reset HISENSE S9 . Check out how to accomplish hard reset by hardware keys and Android 7.1 Nougat settings. As a result your HISENSE S9 will be as new and your Qualcomm Snapdragon 660 MSM8976 Plus core will run faster.
Hisense HS U98 hard reset - video
Hard Reset will erase all of your data
All described operations you are doing at your own risk.