How to implement swipe to previous page in Flutter?

Question

Go back feature works only on the edge of the screen on iPhone. How can I swipe to previous page from anywhere on the screen?

Answer 1

correct way is :

MaterialApp(
  .
  .
  .
  theme: ThemeData(
    pageTransitionsTheme: PageTransitionsTheme(
      builders: {
        TargetPlatform.android: CupertinoPageTransitionsBuilder(),
        TargetPlatform.iOS: CupertinoPageTransitionsBuilder(),
      }
    )
  ),
  .
  .
  .
);