The Back button allows users to navigate recently viewed screens in reverse chronological order.
- The Back button (A) in the Android navigation bar
-  The Back button (B) in a web browser

Back Buttons

1. Upward navigation is possible on Android and web apps through an Up action (A)
2. Upward navigation is possible on iOS through the back button (B) in an iOS Navigation Bar

University of Michigan - Ann Arbor

Upward navigation means users can navigate one level upwards within a single app's hierarchy.

Learn Before

Related

Learn After