How to factory reset GIONEE S9? How to wipe all data in GIONEE S9? How to bypass screen lock in GIONEE S9? How to restore defaults in GIONEE S9?
The following tutorial shows all method of master reset GIONEE S9. Check out how to accomplish hard reset by hardware keys and Android 6.0 Marshmallow settings. As a result your GIONEE S9 will be as new and your MediaTek Helio P10 (MT6755) core will run faster.
Gionee s10 lite hard reset 100%soliution - video