Zenfone 9 Unlock Bootloader

. Despite initial claims that it would return, the official tool remains offline for the Zenfone 9 and subsequent models. Forums - Linus Tech Tips Current Status and Alternatives Official Tool Status

Unlocking a bootloader carries significant risks. You must understand these consequences before proceeding:

: Reports from late 2024 and 2025 indicate that ASUS may offer a manual unlock service through their repair centers for a fee (reportedly around $200 / €185 Unofficial Exploits : Community developers on XDA Developers zenfone 9 unlock bootloader

Note: On some older firmware variants, the command might be fastboot oem unlock . Step 5: Confirm on the Device

As of April 2026, it is currently not possible to officially unlock the bootloader of the Asus Zenfone 9 using Asus's provided tools. You must understand these consequences before proceeding: :

The ASUS Zenfone 9 is a compact powerhouse, beloved by enthusiasts for its near-stock Android experience, headphone jack, and flagship Snapdragon 8+ Gen 1 chip. However, for the tinkerers, developers, and privacy advocates, a stock phone is only the beginning.

: In late 2025, ASUS officially confirmed that the Bootloader Unlock Tool for older models, including the , has been discontinued due to "stability considerations". you cannot unlock .

With the help of another forum user, "chnszg", Jack managed to find a temporary solution. They shared a script that would disable Secure Boot, but it required some technical expertise and a bit of luck.

Jack breathed a sigh of relief as he verified that the bootloader was indeed unlocked. He then proceeded to install a custom recovery, TWRP, and eventually, a custom ROM. The possibilities were endless now.

With the official method inaccessible, the community has developed an alternative for those with older firmware versions. This method is . It essentially creates a "mock" server on your own computer that impersonates ASUS's unlock server to fool the unlock app.

ASUS requires you to be on official, unmodified firmware AND have a working internet connection. If you update to a new Android version and ASUS hasn't updated the app yet, you cannot unlock . Many users on XDA have been trapped this way.