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How to Change Package Name in Flutter

Changing your app's package name (also known as application ID or bundle identifier) is essential for publishing a unique version of your app on the Play Store or App Store.

📘 Guide to Change Package Name​

View Package Name Change Guide

🔧 What's Included​

  • Steps to rename the Android package and iOS bundle identifier
  • Folder structure adjustments
  • Configuration and build file updates

▶️ Rerun These Commands After Renaming​

flutter clean
flutter pub get

⚠️ Important​

Update the directory structure and configuration files correctly for both Android and iOS to avoid build errors.

❓ Common Questions​

🔹 Q1: What if my package name is com.tictac.wrteam.TicTacToe?​

✅ Answer: You need to create 4 nested folders inside the kotlin directory as per your package name:

com/tictac/wrteam/TicTacToe/

Each segment of the package name (split on .) becomes one nested folder under android/app/src/main/kotlin/.