How to factory reset HANTEL BL603? How to wipe all data in HANTEL BL603? How to bypass screen lock in HANTEL BL603? How to restore defaults in HANTEL BL603?
The following tutorial shows all method of master reset HANTEL BL603. Check out how to accomplish Hard Reset by hardware keys and Vendor settings. As a result your HANTEL BL603 will be as new and your core will run faster.