Disconnect from Wi-Fi and connect to your mobile data (some users report better server connection this way). Open the on your phone. Read and accept the terms and conditions. Tap the button to confirm the unlock.
However, some regions (such as the European Union) have consumer protection laws that might require the manufacturer to honor the warranty even if the bootloader is unlocked. ASUS's terms of use for the unlock tool clearly state that unlocking voids the warranty. If you need to send your phone for repair, you can relock the bootloader, but ASUS can still detect if it was ever unlocked. zenfone 9 unlock bootloader
Boot back into Fastboot Mode (Hold Volume Up + Power). Run the command fastboot format userdata , then run fastboot reboot . 🚀 Next Steps After Unlocking Disconnect from Wi-Fi and connect to your mobile
You will need the dedicated "Unlock Tool" app provided by ASUS specifically for the Tap the button to confirm the unlock
For those looking to tinker with their Zenfone 9 today, the "story" is one of waiting for a official reversal that may never come, or paying a premium for a feature that used to be a free click of a button.