How to factory reset ZTC ZT9288? How to wipe all data in ZTC ZT9288? How to bypass screen lock in ZTC ZT9288? How to restore defaults in ZTC ZT9288?
The following tutorial shows all method of master reset ZTC ZT9288. Check out how to accomplish hard reset by hardware keys and Vendor settings. As a result your ZTC ZT9288 will be as new and your core will run faster.