It would have multiple Android apps on screen at a time, all enclosed in floating windows, just like a real desktop OS. Android N's split-screen mode asks apps to deal with being resized on the fly.

Android 15 blocks malicious apps from reading sensitive notifications with two-factor authentication codes. Here's how.

Set a lock code for individual apps on Android Setting a lock code on an app-by-app basis is a great way to add another level of security to your device. With App Lock, it's as easy as setting a PIN.