How to factory reset ZTE Blade X9? How to wipe all data in ZTE Blade X9? How to bypass screen lock in ZTE Blade X9? How to restore defaults in ZTE Blade X9?
The following tutorial shows all method of master reset ZTE Blade X9. Check out how to accomplish hard reset by hardware keys and Android 5.1 Lollipop settings. As a result your ZTE Blade X9 will be as new and your Qualcomm Snapdragon 615 MSM8939 core will run faster.