How to factory reset SUPRA M74AG? How to wipe all data in SUPRA M74AG? How to bypass screen lock in SUPRA M74AG? How to restore defaults in SUPRA M74AG?
The following tutorial shows all method of master reset SUPRA M74AG. Check out how to accomplish hard reset by hardware keys and Android 4.4 KitKat settings. As a result your SUPRA M74AG will be as new and your Spreadtrum SC7731G core will run faster.