How to factory reset DOOPRO P4? How to wipe all data in DOOPRO P4? How to bypass screen lock in DOOPRO P4? How to restore defaults in DOOPRO P4?
The following tutorial shows all method of master reset DOOPRO P4. Check out how to accomplish hard reset by hardware keys and Android 7.0 Nougat settings. As a result your DOOPRO P4 will be as new and your MediaTek MT6580 core will run faster.
Doopro P5 hard reset - sıfırlama - video