Tutorial

Sign your Android App

Step-by-step guide to sign and release your Flutter app on Android

flutterandroidshipbook
You can read more about releasing an Android app in the official Flutter docs.

Build & Release

Sign App

Terminal window
keytool -genkey -v -keystore ~path/to/key.jks -keyalg RSA -keysize 2048 -validity 10000 -alias upload

Then follow the steps listed here to configure app/build.gradle.