Boot partition (Boot partition is the kernel of the operating system and the file used in the boot process, which is very important)
Persistent partition (including account password, finding the necessary functions of mobile phone, if lost, you will not be able to log in to Xiaomi account or start it)
Firmware partition (bottom files, including baseband files, that is, we often say the bottom package)
Data expansion:
The full name of TWRP is: TeamWin Recovery Project, which is a tool developed by foreign enthusiasts and an indispensable tool in brushing machines.
I'm happy to answer your question. I hope it can be adopted. Thank you.