So I read somewhere that unlocking the bootloader modifies the "devinfo" partition, and flashing a devinfo partition from a phone which has an unlocked bootloader will unlock the bootloader of the phone. The method is based on this.1. Download this tool:(TOOL) Xiaomi Sideload Read Flash on Locked bootloaderXiaomi Sideload is a Partition Management app for Xiaomi smartphone running on MIUI 13 & Newer. with the help of this tool you can Read & write any Partition on locked bootloader. Requirement: MIUI Recovery 5.0 Supported Phones: Redmi Note...xdaforums.com2. Flash the attached file as your devinfo partition and reboot.3. It should instantly unlock your bootloader, without erasing data. You can also...Read more