sign flutter app for release code example

Example 1: flutter build android release apk small

flutter build apk --split-per-abi

Example 2: flutter generate apk

flutter build appbundle

Example 3: sign flutter app for release

keytool -genkey -v -keystore c:\Users\USER_NAME\upload-keystore.jks -storetype JKS -keyalg RSA -keysize 2048 -validity 10000 -alias upload