How to factory reset ZTE i757? How to wipe all data in ZTE i757? How to bypass screen lock in ZTE i757? How to restore defaults in ZTE i757?
The following tutorial shows all method of master reset ZTE i757. Check out how to accomplish hard reset by hardware keys and Vendor settings. As a result your ZTE i757 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.