To disable or override back button in Flutter, use WillPopScope widget. It helps you have a full control over the back button in Flutter app.
How to disable a button 🤓
How to Disable or Override Back Button in Flutter (A Quick Guide)
navigation - flutter remove back button on appbar - Stack Overflow
Accept Payments in Your Flutter App Using Razorpay
How To Stop Your Flutter Bloc/Cubit App From Closing When You
Working with WillPopScope Widget - FlutterAnt
State restoration in Flutter - Mobikul
Flutter TabBar: A complete tutorial with examples - LogRocket Blog
Your first Flutter app
Prevent back button from closing the app 🤓
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Getting started with Flutter authentication
get Flutter package