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hello good morning, I have a Chinese mi 11 ultra, by mistake I closed the bootloader with a global ROM, through EDL they repaired the phone, but I have this error and I can't open the bootloader, any help?

I have a my 11 ultra cn, by mistake I closed the bootloader, I contacted a person who has an EDL account and I managed to revive my phone, the problem is that now I cannot unlock the bootloader, I get the following message: you are unlocking a special device which should do with special...