React-Native productFlavors (Error type 3: Activity class does not exist)

Question

I want to use 2 productFlavors for my Android App: live and staging.

In app/build.grandle I defined them like this: <

Answer 1

Cause you change the applicationId in the productFlavors, react-native-cli can't recognize it. To fix, just add your changed appId when run start command

react-native run-android --variant=staging --appId com.some.id.staging