For those who would like to flash EU or Global rom on Mi11 Ultra (CN) look at
D88411101 said:
Successed to flash 11U from 12.5.2CN to 12.5.2 EU and my step as below...
1. Login Miflash tool
2. Setting phone to Fastboot mode
3. Unlocked phone and reboot
4. Quick setting and makesure can login to phone
5. Setting phone to Fastboot moda again
6. Open CMD as administrator
7. Go to folder platform-tools-windows as keying command
fastboot devices > check phone already link with PC
fastboot getvar current-slot > check slot is a or b, and my device show the slot on b
fastboot set_active a > change the slot from b to a
8. Back to extract file folder and keying command
windows_fastboot_first_install_with_data_format.bat
9. Auto reboot phone when finished and successed
Source:
https://xiaomi.eu/community/threads...u-rom-for-xiaomi-mi11-pro-ultra.59486/page-72