How to factory reset ZTC ZT5681? How to wipe all data in ZTC ZT5681? How to bypass screen lock in ZTC ZT5681? How to restore defaults in ZTC ZT5681?
The following tutorial shows all method of master reset ZTC ZT5681. Check out how to accomplish hard reset by hardware keys and Vendor settings. As a result your ZTC ZT5681 will be as new and your core will run faster.