How to factory reset ZTE U817? How to wipe all data in ZTE U817? How to bypass screen lock in ZTE U817? How to restore defaults in ZTE U817?
The following tutorial shows all method of master reset ZTE U817. Check out how to accomplish hard reset by hardware keys and Android 4.0 Ice Cream Sandwich settings. As a result your ZTE U817 will be as new and your MediaTek MT6517A core will run faster.