How to factory reset X-TIGI V1? How to wipe all data in X-TIGI V1? How to bypass screen lock in X-TIGI V1? How to restore defaults in X-TIGI V1?
The following tutorial shows all method of master reset X-TIGI V1. Check out how to accomplish hard reset by hardware keys and Android 5.1 Lollipop settings. As a result your X-TIGI V1 will be as new and your Spreadtrum SC7731C core will run faster.