How to factory reset FLY Stratus 9? How to wipe all data in FLY Stratus 9? How to bypass screen lock in FLY Stratus 9? How to restore defaults in FLY Stratus 9?
The following tutorial shows all method of master reset FLY Stratus 9. Check out how to accomplish hard reset by hardware keys and Android 7.0 Nougat settings. As a result your FLY Stratus 9 will be as new and your Spreadtrum SC9832 core will run faster.
Сброс настроек Флай ФС408 (Hard Reset Fly FS408 Stratus 8) - video
Hard Reset will erase all of your data
All described operations you are doing at your own risk.