How to factory reset XIAOMI Mi 4? How to wipe all data in XIAOMI Mi 4? How to bypass screen lock in XIAOMI Mi 4? How to restore defaults in XIAOMI Mi 4?
The following tutorial shows all method of master reset XIAOMI Mi 4. Check out how to accomplish hard reset by hardware keys and Android 4.4 KitKat settings. As a result your XIAOMI Mi 4 will be as new and your Qualcomm Snapdragon 801 MSM8974AC core will run faster.
Hard Reset will erase all of your data
All described operations you are doing at your own risk.