Yes. Use adb and fastboot on Linux, but the official unlock tool is an APK that runs on the phone , not on PC. You still need to install the APK on Android. The Linux OS on PC is irrelevant.
ASUS’s unlock server occasionally goes offline for maintenance. Try again after a few hours or a different Wi-Fi network. The app performs a strict online check – offline unlocking is not possible. zenfone 8 bootloader unlock free
There are community mentions of paid, third-party remote unlocking services, though these are not endorsed by ASUS and carry significant security risks. The Linux OS on PC is irrelevant
The Unlock Device App is available directly from the ASUS support page for the Zenfone 8. It’s a small APK (around 2–3 MB) designed to run on stock firmware. The app performs a strict online check –
✅ Root access ✅ Custom ROMs (LineageOS, Pixel Experience) ✅ Custom Kernels