Android Pie is a big, beefy update that changes and improves a lot of things. There's the obvious, user-facing, UI-paradigm-shifting stuff. There's stuff under the hood to help you use your phone less, and make it last longer when you do. New emoji, *of course*. Improvements to biometrics and indoor navigation. And a whole lot of little things that, if you're a phone nerd like me, you'll appreciate when your device gets the update. Let's take a deep dive into Android 9.0 Pie!

Source:Youtube