beginner

Good afternoon. (My phone is Xiaomi 12S Pro) I want to clarify a few questions. 1) What is the best rom for me to install? recovery or fastboot? 2) Does NFC work with Fastboot rom? And with Recovery? I heard that it does not work with an unlocked bootloader. (I use Mir pay, but I think it has...

I know there are already quite a few guides about this but I wanted to make one that is more thorough and easier to follow. This guide applies to: -Mi 10T -Mi 10T Pro -Redmi K30S Ultra Here are the resources needed: -Aforementioned device -Computer (desktop/laptop) -USB cable -Flash drive that...