Answered by : vastemonde

// Add debugShowCheckedModeBanner: false to your Material
return new MaterialApp(	debugShowCheckedModeBanner: false, theme: new ThemeData( primarySwatch: Colors.green, ), //...
);

Source : https://stackoverflow.com/questions/48893935/how-to-remove-the-flutter-debug-banner | Last Update : Sun, 30 May 21

Answered by : jittery-jackal-uj5ma84pnw0x

MaterialApp( debugShowCheckedModeBanner: false,
)

Source : https://stackoverflow.com/questions/48893935/how-to-remove-the-flutter-debug-banner | Last Update : Sat, 30 Jan 21

Answered by : elya-palma

MaterialApp( home: MyHomePage(), debugShowCheckedModeBanner: false,
);

Source : | Last Update : Sun, 31 Jan 21

Answered by : friendly-finch-zwil4b4pl9n0

MaterialApp( debugShowCheckedModeBanner: false
)

Source : https://stackoverflow.com/questions/48893935/how-to-remove-debug-banner-in-flutter-on-android-emulator | Last Update : Wed, 27 May 20

Answered by : snippets

debugShowCheckedModeBanner: false,
return new MaterialApp( debugShowCheckedModeBanner: false, home: new Column( ... )
); 

Source : | Last Update : Mon, 25 Jan 21