: ASUS officially discontinued its bootloader unlock tool for models released in 2023 or earlier, including the Zenfone 9.
: The APK-based unlocking method that users relied on in the past no longer works because ASUS disabled the required activation servers. asus zenfone 9 lineage os
If you managed to unlock your bootloader before the servers were shut down, LineageOS offers several distinct advantages over the stock ZenUI: : ASUS officially discontinued its bootloader unlock tool