You can get the three-button navigation bar back on Android by opening Settings and selecting 3-button Navigation under ...

Want the Chrome address bar at the bottom of your Android screen? Here's how to move it for easier one-handed browsing.

A YouTube bug makes the navigation bar disappear for Android users The bottom navigation bar is where you find Subscriptions, Shorts, Library buttons, and the profile icon.

To move the address bar from top to bottom, Google instructs to "long-press on it and select the 'move address bar to bottom' option.