Answers for "how to disable null safety in flutter"

run flutter no null safety

flutter run --no-sound-null-safety

enable null safety flutter using cmd

dart migrate --apply-changes

ignore null safety flutter

"configurations": [
        {
            "name": "Flutter",
            "request": "launch",
            "type": "dart",
            "flutterMode": "debug",
            "args": [
                "--no-sound-null-safety"
            ],
        },
]

flutter null safety

dart pub outdated --mode=null-safety

to work without null safety flutter

To Work Without Null Safety


Fix:
https://stackoverflow.com/questions/65302065/turn-off-null-safety-for-previous-flutter-project