How to factory reset XIAOMI Redmi 4? How to wipe all data in XIAOMI Redmi 4? How to bypass screen lock in XIAOMI Redmi 4? How to restore defaults in XIAOMI Redmi 4?
The following tutorial shows all method of master reset XIAOMI Redmi 4. Check out how to accomplish hard reset by hardware keys and Android 6.0 Marshmallow settings. As a result your XIAOMI Redmi 4 will be as new and your Qualcomm Snapdragon 430 MSM8937 core will run faster.
Hard Reset XIAOMI Redmi Pro - Remove Screen Lock All XIAOMI
How to Hard Reset XIAOMI Redmi Note 4 - Bypass Screen Lock / Wipe All Data
Hard Reset will erase all of your data
All described operations you are doing at your own risk.