ARCore is available from Android version 8.1 and later. We will, therefore, verify the Target Framework for the Android project by going through the following steps:
- Double-click on the Properties node under the Android project in the Solution Explorer.
- Verify that the Target Framework version is at least Android 8.0 (Oreo), as shown in the following screenshot:
If it's not at least Android 8.0 (Oreo), you will need to select Android 8.1 (or above). If there is an asterisk next to the Target Framework name, then you will need to install that SDK by going through the following steps:
- Locate the Android SDK ...
