How to factory reset QIKU N4? How to wipe all data in QIKU N4? How to bypass screen lock in QIKU N4? How to restore defaults in QIKU N4?
The following tutorial shows all method of master reset QIKU N4. Check out how to accomplish hard reset by hardware keys and Android 6.0 Marshmallow settings. As a result your QIKU N4 will be as new and your Mediatek Helio X20 MTK6797M core will run faster.