How to factory reset FERO A4001? How to wipe all data in FERO A4001? How to bypass screen lock in FERO A4001? How to restore defaults in FERO A4001?
The following tutorial shows all method of master reset FERO A4001. Check out how to accomplish hard reset by hardware keys and Android 6.0 Marshmallow settings. As a result your FERO A4001 will be as new and your Spreadtrum SC7731C core will run faster.
HOW TO HARDRESET FERO A4001 - video