Increased Battery Life Of Your Android Device

Step 1: Unlocking Bootloader Of Your Device (Pixel 4 Skip This)

Xiaomi Mi Unlock Tool Click HERE

Step 2: Flash A Custom Recovery (Pixel 4 Skip This)

TWRP Recovery Mi 9 Click HERE

TWRP Mi Mix 3 Click HERE

TWRP K20 Pro Mi 9T Pro Click HERE

How To Get Miui 11 On Your Xiaomi Device, NOW

Step 3 Download Xiaomi EU WEEKLY For your device

Download it HERE

Once you have downloaded Xiaomi EU you can drag and drop it on to your device and use TWRP to install it.