• Mi Account
• you are currently using a GLOBAL/EEA DEV, GLOBAL/EEA DEV, CHINA DEV, CHINA STABLE ROM (basically all official Xiaomi ROMs are supported
• you can normally boot your device (doesnt work if it doesnt boot)
• you backuped all your data on your device (if not check here: Backup your device
• at least 50% battery
• you use a Xiaomi Smartphone, except Android ONE devices (Mi A1, A2, …)

Note: You do this at your own risk!

WIP