How to factory reset ZTC ZT7099? How to wipe all data in ZTC ZT7099? How to bypass screen lock in ZTC ZT7099? How to restore defaults in ZTC ZT7099?
The following tutorial shows all method of master reset ZTC ZT7099. Check out how to accomplish hard reset by hardware keys and Vendor settings. As a result your ZTC ZT7099 will be as new and your core will run faster.