How to factory reset HAIER V4? How to wipe all data in HAIER V4? How to bypass screen lock in HAIER V4? How to restore defaults in HAIER V4?
The following tutorial shows all method of master reset HAIER V4. Check out how to accomplish hard reset by hardware keys and Android 5.1 Lollipop settings. As a result your HAIER V4 will be as new and your MediaTek MT6753 core will run faster.