i want to know if i order a official EU Version of the Mi 6 witth android can i later install the MIUI Global ROM on it?
And if yes how will it work?
Thanks in advance.
can i later install the MIUI Global ROM on it?
Yes
how will it work?
I don't know what do you expect for answer to this. Normally you change the room because you have preference or because you are not satisfied with the one you have. If you want to see the differences about the two, go read this thread https://xiaomi.eu/community/link-forums/roms-download.73/