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

There’s no option to remap the power button though—it’s just not possible on Android. To change what a button does, tap on it then pick your preferred function.

Google killed the back button in Android 12, so if you’re coming from an older Pixel phone, it might catch you out. But there is a way of getting the back button back – read on to find out how.

In the meantime, if you have one of the devices already capable of running Android Q, going back to the classic 3-button system – or the 2 button system of Android Pie – is easy enough.

Android 11 removed the screenshot button from older Pixel phones when using 2-button navigation. Here's how to get it back.