If you want to change the package name, follow these steps
1 - Open /android/app/build.gradle Change File name
defaultConfig {
applicationId "<REPLACE WITH YOUR PACKAGE NAME>" // this is the package name
minSdkVersion 21
targetSdkVersion 33
versionCode flutterVersionCode.toInteger()
versionName flutterVersionName
testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
}
2- Open /android/app/src/main/AndroidManifest.xml , /android/app/src/profil/AndroidManifest.xml, /android/app/src/debug/AndroidManifest.xml update :
Your Package name
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="<YOUR PACKAGE NAME>">
<uses-permission android:name="android.permission.INTERNET"/>
<!-- io.flutter.app.FlutterApplication is an android.app.Application that
calls FlutterMain.startInitialization(this); in its onCreate method.
In most cases you can leave this as-is, but you if you want to provide
additional functionality it is fine to subclass or reimplement
FlutterApplication and put your custom class here. -->
<application
android:name="io.flutter.app.FlutterApplication"
android:label="<YOUR APPLICATION NAME>"
android:icon="@mipmap/ic_launcher">
3 - Open /android/app/src/main/kotlin/<Your Package name folders>/MainActivity.kt Change to your Package name