As in Android Studio, select the underlined text and press Alt + Return to solve the problem. You’ll be prompted to add using System; to the top of your script.

Fortunately, that’s pretty easy as Android Studio has already shown us how to do it. Open up MainActivity.java and look for the text that says “Replace with your own action”.

In Android Studio for beginners, Part 2, you created your first animated mobile app using Android Studio. Now, Part 3 will take you through the steps to build and run the app in an Android device ...

This involves streaming Android Studio from the cloud to your browser. Project IDX leverages a Linux VM and already offers Android or iOS simulators. It also features AI coding assistance with Gemini.

Also, you can create your own icon app with custom designs using an app like Adapticons or Icon Pack Studio. They let you customize unavailable icons manually.