Follow the Android Wear 2.0 App Distribution documentation to update your app. Key steps are listed below:
API level: Set your APKs to minSdkVersion 23 or higher and use the runtime permissions model.
Android Wear 2.0 targeting: Target your APKs to watches by requiring "android.hardware.type.watch" in the manifest.
iOS support: Specify whether your APKs are standalone and can run on watches paired to iPhones. You can test using the latest Android Wear app for iOS.
App management: Upload your APKs via multi-APK using the Play Developer Console.
Follow the Android Wear 2.0 App Distribution documentation to update your app. Key steps are listed below: