App developers and security researchers use the tool to unlock bootloaders en masse for testing root-level applications or kernel modifications.
: Manufacturers such as Xiaomi explicitly state that unlocking the bootloader through any means may invalidate official warranties. Smt Bootloader Unlock Tool
Before using any bootloader unlock tool, ensure the following settings are enabled on the mobile device: Developer Options Settings > About Phone and tap "Build Number" seven times to unlock this menu. OEM Unlocking : Inside Developer Options, toggle the OEM Unlocking switch to "On". USB Debugging App developers and security researchers use the tool