9 Unlock Bootloader - Zenfone

If you are on an older, unpatched firmware and want to check if the servers are reachable, the general process remains:

As of May 2026, the status of the is a critical point of frustration for the enthusiast community. While the phone was initially launched with a dedicated unlock tool, ASUS has since discontinued official support, leaving users with very few options for custom ROM installation. Current Official Status (May 2026) zenfone 9 unlock bootloader

ASUS has officially for all mobile devices, including the If you are on an older, unpatched firmware

In late 2025, ASUS confirmed that for models released in 2023 or earlier, the tool is permanently discontinued due to "stability considerations". If you are on an older