How to factory reset DOOV V15? How to wipe all data in DOOV V15? How to bypass screen lock in DOOV V15? How to restore defaults in DOOV V15?
The following tutorial shows all method of master reset DOOV V15. Check out how to accomplish hard reset by hardware keys and Android 6.0 Marshmallow settings. As a result your DOOV V15 will be as new and your Spreadtrum SC9832A core will run faster.