A locked bootloader + cross-region flash = Qualcomm 900E brick (unrecoverable without EDL authorization).
Looking for the Redmi-note-11R-Convert-Global-ROM.arc? This 3,000-word guide covers unlocking the bootloader, converting the Chinese variant to Miui Global, and safely handling proprietary .ARC firmware files. Redmi-note-11R-Convert-Global-ROM.arc
flash random .arc files from Chinese forums (Baidu Tieba) unless you have a technician’s EDL authorization cable. A locked bootloader + cross-region flash = Qualcomm