How to factory reset TECNO Spark K7? How to wipe all data in TECNO Spark K7? How to bypass screen lock in TECNO Spark K7? How to restore defaults in TECNO Spark K7?
The following tutorial shows all method of master reset TECNO Spark K7. Check out how to accomplish hard reset by hardware keys and Android 7.0 Nougat settings. As a result your TECNO Spark K7 will be as new and your Mediatek MT6761 Helio A22 core will run faster.
HOW TO Hard Reset Tecno K7/K8 SPARK - YouTube - video