How to factory reset ZTC ZT618? How to wipe all data in ZTC ZT618? How to bypass screen lock in ZTC ZT618? How to restore defaults in ZTC ZT618?
The following tutorial shows all method of master reset ZTC ZT618. Check out how to accomplish hard reset by hardware keys and Vendor settings. As a result your ZTC ZT618 will be as new and your core will run faster.
Hard Reset will erase all of your data
All described operations you are doing at your own risk.