How to remove the Flutter debug banner?

When you are running the flutter app for testing your app then you get the debug banner on the top right side. To remove it you have to set debugShowCheckedModeBanner: false. The banner will be automatically removed for the release build.

For MaterialApp set debugShowCheckedModeBanner to false.

  debugShowCheckedModeBanner: false,

For CupertinoApp set debugShowCheckedModeBanner to false.

     debugShowCheckedModeBanner: false

Before adding debugShowCheckedModeBanner: false.

App showing debug banner
App showing debug banner

Full Code 

import 'package:flutter/material.dart';

class MyApp extends StatefulWidget {
  // This widget is the root of your application.
  const MyApp({Key? key}) : super(key: key);

  _MyAppState createState() => _MyAppState();

class _MyAppState extends State {
  Widget build(BuildContext context) {
    return MaterialApp(
      // Application name
      title: 'My Flutter App',
      debugShowCheckedModeBanner: false, // Remove debug banner
      home: Scaffold(
        appBar: AppBar(
          // The title text which will be shown on the action bar
          title: Text("My Flutter App"),
        body: Center(
          child: Text("Code the Best"),

void main() {


App Not showing debug banner
App Not showing debug banner
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