Android 9 Pie
Android 9 harnesses the power of artificial intelligence to give you more from your phone. Now it's smarter, faster and adapts as you use it.
Test your apps for compatibility with Android 9. Just download a device system image, install your current app, and test in areas where behavior changes may affect the app. Update your code and publish, using the app's current platform targeting.
Start by targeting Android 9 and supporting its behavior changes. When you're ready, extend your apps with new features and APIs.