Once you confirm the action in the app, your ZenFone 9 will automatically reboot.
Not detailed here unless you confirm you’re OK with advanced, risky steps.
: The removal of this feature led to significant community backlash and even legal challenges (such as a class-action lawsuit in the UK) regarding the advertised ability to unlock these devices. Forums - Linus Tech Tips Risks and Implications zenfone 9 unlock bootloader
is a favorite among enthusiasts for its compact size and powerful Snapdragon 8+ Gen 1 chipset. However, the landscape for unlocking its bootloader has changed significantly since its launch. As of early 2026, official support for bootloader unlocking has been discontinued for all Zenfone models released in 2023 or earlier, including the The Current State of Official Unlocking
This comprehensive guide covers the history of the , the current official restrictions, the risks involved, and how to navigate modifications. The Evolution of the Zenfone 9 Bootloader Once you confirm the action in the app,
Unlock only if you are a developer, a privacy enthusiast, or someone who genuinely enjoys tinkering. If you rely on Netflix in HD or mobile banking daily, think twice.
: ASUS has transitioned to a paid "unlock service" in some regions, such as ASUS Europe Forums - Linus Tech Tips Risks and Implications
adb reboot bootloader fastboot flash unlocktoken /path/to/unlock_token.bin fastboot oem asus-unlock # or similar legacy command fastboot reboot
ASUS maintains a formal unlock policy. According to ASUS's Bootloader Unlock Tool terms:
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.