Unlock Bootloader [2021] - Zenfone 9

Unlocking the bootloader (if successful) still results in a permanent loss of warranty and may cause the device to fail Play Integrity or SafetyNet checks, affecting banking apps. Attempting the Unlock (Legacy Method)

ASUS provides an official bootloader unlock tool for the Zenfone series. However, ASUS has a stricter policy than manufacturers like Google or OnePlus. The official tool is officially available for download from the ASUS support website for the Zenfone 9. zenfone 9 unlock bootloader

The process was nerve-wracking, with the tool displaying a warning message about potential risks. Jack's heart was racing as he clicked the "Unlock" button. The tool did its magic, and after a few minutes, the Zenfone 9's bootloader was unlocked. Unlocking the bootloader (if successful) still results in

While the bootloader unlock tool was once available on the Asus website, users have increasingly found that it is either missing entirely or returns a server error when launched. The official tool is officially available for download

: The process triggers a factory reset, wiping all personal data from the device.

The moment of truth had arrived. I typed in the command fastboot oem unlock and waited for the response. The device screen flickered, and a warning message appeared, cautioning me about the risks of unlocking the bootloader. I carefully read through the message and confirmed that I wanted to proceed.