Google may be testing the option to customize Android's navigation bar to add a little more than what's currently available.

How to set up an Action Button on Android with a mapping app Most features with customizable buttons on Android phones are part of the touchscreen. That's nice, but not exactly an Action Button.

Use QuickClick to add extra 'buttons' to your Android device The app tweaks your volume buttons for things like turning on the flashlight, sending messages, and running apps.

Android’s notification bar puts all sorts of info at your fingertips — and with one simple tweak, you can make it do even more.

The Google Search Bar is a handy tool to have on your phone's home screen. Here's how to add it, or how to remove it if you want to save space.