My friend find the problem. He flash with miflash about 30 times and miflash hang all the computer, original and xiaomi roms have the messange "miui framework stopped" mi2a not usable.
He test with other computer and mi2a original+xiaomi.eu works good. Now he has this error, when use bluetooth...
I write in this post because I have soft brick but typical solutions not work, I'm starting to think a problem with a partition table. I need help because I'm a bit desesperate because nothing work.