KingRoot is generally unable to root Android 8.1.0

and is not recommended for this version due to security risks and technical limitations. Compatibility and Functional Summary

Native Compatibility:

Historically, KingRoot was designed for older versions, specifically between Android 4.2.2 and 5.1 .

Sometimes more successful than the APK version because it utilizes the power of a desktop connection to bypass security layers. Custom Recovery (TWRP):

After rooting your device with KingRoot, you can use the app to manage your device's root access. Here's how: