If you update from xiaomi.eu ROM to a newer version of xiaomi.eu ROM, it is not necessary to delete user data.
If you are installing xiaomi.eu ROM for the first time (switching from an official ROM), "format data" is a must.
It's written in the first post of this thread!
Installation instructions xiaomi.eu Install drivers, ADB and fastboot install Xiaomi drivers 1- First, update the ROM to the latest using the updater. 2-Unlock the bootloader https://xiaomi.eu/community/threads/unlock_hyperos_-global-devices.71752/post-720918 3 -Download the ROM : Stable...
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