How to factory reset UMI C1? How to wipe all data in UMI C1? How to bypass screen lock in UMI C1? How to restore defaults in UMI C1?
The following tutorial shows all method of master reset UMI C1. Check out how to accomplish hard reset by hardware keys and Android 4.4 KitKat settings. As a result your UMI C1 will be as new and your MediaTek MT6582 core will run faster.