How to factory reset KOOLNEE K1? How to wipe all data in KOOLNEE K1? How to bypass screen lock in KOOLNEE K1? How to restore defaults in KOOLNEE K1?
The following tutorial shows all method of master reset KOOLNEE K1. Check out how to accomplish hard reset by hardware keys and Android 7.0 Nougat settings. As a result your KOOLNEE K1 will be as new and your MediaTek MT6750T core will run faster.