How to factory reset KATA V5? How to wipe all data in KATA V5? How to bypass screen lock in KATA V5? How to restore defaults in KATA V5?
The following tutorial shows all method of master reset KATA V5. Check out how to accomplish hard reset by hardware keys and Android 5.1 Lollipop settings. As a result your KATA V5 will be as new and your MT6580 core will run faster.