rm -f cadoro.apk jarsigner -verbose -sigalg SHA1withRSA -digestalg SHA1 -keystore cadoro.keystore -storepass cadoro android-release-unsigned.apk cadoro /Users/developer02/Library/Android/sdk/build-tools/19.1.0/zipalign -v 4 cadoro-unsigned.apk cadoro.apk /Users/developer02/Library/Android/sdk/build-tools/28.0.3/apksigner verifiy --verbose --print-certs android-release-unsigned.apk ~/Library/Android/sdk/build-tools/28.0.3/zipalign -v 4 android-release-unsigned.apk HelloWorld.apk Per la firma v3, zipalign va lanciato prima di apksigner