How to factory reset ZTE Z998? How to wipe all data in ZTE Z998? How to bypass screen lock in ZTE Z998? How to restore defaults in ZTE Z998?
The following tutorial shows all method of master reset ZTE Z998. Check out how to accomplish hard reset by hardware keys and Android 4.1 Jelly Bean settings. As a result your ZTE Z998 will be as new and your Snapdragon 400 core will run faster.
Hard Reset will erase all of your data
All described operations you are doing at your own risk.