i share technical info on my q-tech-info channel you can learn easy on my channel
how to root redmi 8 istall twrp adn magisk
How to unlock bootloader
how to enable developer mode any android phone
https://www.youtube.com/watch?v=rhLfGVyFYyI
magisk zip
https://github.com/topjohnwu/Magisk/releases/download/v21.4/Magisk-v21.4.zip
magic manger
https://github.com/topjohnwu/Magisk/releases/download/manager-v8.0.7/MagiskManager-v8.0.7.apk
twrp
https://dl.twrp.me/olive/twrp-3.5.0_9-0-olive.img
All in one
https://nav.dl.sourceforge.net/project/tool-all-in-one/TOOL_ALL_IN_ONE_1.0.6.1.zip .