How to factory reset HAIER M307? How to wipe all data in HAIER M307? How to bypass screen lock in HAIER M307? How to restore defaults in HAIER M307?
The following tutorial shows all method of master reset HAIER M307. Check out how to accomplish hard reset by hardware keys and Vendor settings. As a result your HAIER M307 will be as new and your MTK6223D core will run faster.
Hard Reset will erase all of your data
All described operations you are doing at your own risk.