Launch Avengers_Box_Launcher.exe . Click "Get HWID" . A long string of characters will appear. Copy it.

interface before performing any action like "Direct Unlock" to avoid bricking the device. Driver Support

Avoid "Avengers Box Android NO BOX" posts. They are fake or dangerous. If you need to service MTK Android phones legitimately without a box, use:

Avengers Box Android MTK Module is a powerful servicing tool used by mobile technicians to perform flashing, unlocking, and repair operations on smartphones powered by MediaTek (MTK)