Code Signing for Android/iOS

Every dev course teaches you to build the app. Almost none teach you how to actually ship it. I found that out the hard way on my first job — no signing, no publish, no exceptions. So I wrote the full setup, both platforms, both ways: → Android: keystore via CLI and Android Studio's GUI → iOS: manual signing (certs, App IDs, provisioning profiles) AND automatic signing → The exact steps before every archive/build Full walkthrough → https://medium.com/@smitp7502/from-keystore-to-app-store-understanding-code-signing-for-android-ios-30671b5fd2a2 flutter #android #ios #mobiledev