How to factory reset BLUBOO R1? How to wipe all data in BLUBOO R1? How to bypass screen lock in BLUBOO R1? How to restore defaults in BLUBOO R1?
The following tutorial shows all method of master reset BLUBOO R1. Check out how to accomplish hard reset by hardware keys and Android 7.0 Nougat settings. As a result your BLUBOO R1 will be as new and your MediaTek Helio P10 (MT6755) core will run faster.
Bluboo R1 and Bluboo R2 rugged smartphones IP68 - video