You will need the Asus Unlock Device Tool APK (available on the Asus support website).

If the app fails or gives an error, consider these common fixes:

A warning message will appear during the boot sequence indicating the bootloader is unlocked.

Some very old or very new firmware versions might block the tool. Ensure your system software is up to date.

Check the box stating you understand the risks of unlocking. Step 3: Executing the Unlock Process

Unlocking the bootloader on your Asus Zenfone Max Pro M1 allows you to install custom ROMs, recovery environments like TWRP, and gain root access. While the official method usually involves a computer and Fastboot commands, many users prefer a mobile-only approach.