How to change Package name in Flutter?

FOR ANDROID APP NAME

change the label name in your AndroidManifes.xml

<application android:name="io.flutter.app.FlutterApplication" android:label="TheNameOfYourApp"

FOR PACKAGE NAME

Change the package name in your AndroidManifest.xml

<manifest xmlns:android="http://schemas.android.com/apk/res/android" package="your.package.name">

Also in your build.gradle file inside app folder

defaultConfig { applicationId "your.package.name" minSdkVersion 16 targetSdkVersion 28 resConfigs "en" versionCode flutterVersionCode.toInteger() versionName flutterVersionName testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner" }

finally change the package in your MainActivity.java 

class(if the MainActivity.java is not 

avaiable ,check the MainActivity.kt

package your.package.name; import android.content.ComponentName; import android.content.Intent; import android.net.Uri; import android.util.Log; import androidx.annotation.NonNull; public class MainActivity extends FlutterActivity {}

Change the directory name:

From

android\app\src\main\java\com\example\name

To.

android\app\src\main\java\your\package\name

IOS

in ios the package name is the bundle identifier in Info.plist

<key>CFBundleIdentifier</key> <string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>

which is found in Runner.xcodeproj/project.pbxproj

PRODUCT_BUNDLE_IDENTIFIER = com.example.appname;