Face Unlock is not officially supported in Xiaomi Redmi 4A but you can easily get it on Redmi 4a if you follow the steps given below. Steps to get Face Unlock on Xiaomi Redmi 4a :- Prerequisites: Your device must be unlocked (Bootloader Unlocked). You can unlock you device by going to the link MiUnlock or watch my youtube video from the link Xiaomi Redmi 4A Bootloader Unlock . You must install TWRP on your phone before going any furthur. Face unlock can be installed on miui 9 only i've tried it on miui 8 and miui 10 but it didn't work. This face unlock file is only flashable and supported in MIUI 9. Installation : Download the file from the link given below. Copy and paste the file in your phone storage or phone sd card. Boot your phone in twrp recovery mode by pressing power button and Volume Up Button at the same time till you see the MI logo. Go to install and browse the face unlock file. Select the file and swipe to flash the file. After flashing tap reboot device. Done...
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