Step 1: Go into Unity Hub, Installs, Add Modules and click on Android.
Step 2: Create a New File
Step 3: Go into File Settings, Build Settings, Android and then Switch Platform.
Step 4: Go into Window, Package Manager, Click Advanced and then Preview Packages
Step 5: Import AR Foundation, AR Subsystem, ARCore XR Plugin
Step 6: Go into Project Settings, Player, Other Settings, Android Logo, Change Package Manager, Uncheck Multithreaded Rendering, Remove Vulcan and Check ARMv7.
Step 7: Remove Main Camera
Step 8: Right Click Hierarchy and add AR Session Origin, AR Session and a Cube.
Step 9: Click AR Session Origin and then AR Camera, Tag MainCamera
Step 10: Move the Cube Further from the Camera and Rotate it
Step 11: File, Build Settings, Make sure Run Device is your Android and hit Build. Transfer the file into your Android.
Step 12: Open the File in your Android and Eureka, it works!
