This section helps you quickly resolve common issues encountered during Flutter mobile app development and setup.
Flutter/Dart SDK Issues #
Problem: SDK not recognized or outdated
Solution:
- Run
flutter doctorto check SDK issues. - Upgrade Flutter:
flutter upgrade
If command not found, ensure Flutter path is added to your system environment variables.
Build Failures (Android) #
Problem: Build fails with Java or Gradle errors
Solutions:
- Use JDK 17 only. If using a different version:
- Set correct JDK in Android Studio:
File > Project Structure > SDK Location > JDK Location
flutter clean
flutter pub get
Delete .gradle and .idea folders if issues persist.