How to factory reset ULEFONE N9589? How to wipe all data in ULEFONE N9589? How to bypass screen lock in ULEFONE N9589? How to restore defaults in ULEFONE N9589?
The following tutorial shows all method of master reset ULEFONE N9589. Check out how to accomplish hard reset by hardware keys and Android 4.2 Jelly Bean settings. As a result your ULEFONE N9589 will be as new and your MT6589 core will run faster.