To start, go to Settings > Lock screen and security > Intelligent Scan and follow the prompts to get all set up.

Intelligent Scan uses both Face unlock or Iris scanning, or both, to unlock your phone as fast as possible. It’s a biometric security and authentication method similar to your fingerprint, only an Iris is even more secure. There’s an all-new lockscreen and security option listed as Intelligent Scan, and you’ll want to quickly set it up and use it. Older Samsung phones had facial unlock features or Iris scanning, but the Galaxy S9 takes those a step further. Setup Iris Scan & Face Unlock (Intelligent Scan) Bonus tip: pinch to zoom will expand YouTube to full screen on the S9. That said, almost everything else works perfectly. We specifically had to toggle Snapchat and Clash Royale to use the full 6.2-inch S9+ screen. Read: 9 Best Galaxy S9+ Screen Protectors Or, Just head to Settings > Display > Full Screen Apps > and enable any app that isn’t highlighted. This aspect ratio doesn’t work right with a few apps, but we can force them into full-screen mode. As a result, some apps don’t use the fullscreen and you’ll have black bars on the top and the bottom. Samsung’s beautiful new 5.8 or 6.2-inch screens are taller and skinnier than older phones. The first thing you’ll want to do is make sure every app or game you enjoy takes advantage of the entire screen. Use these tips to personalize your phone and do more with it at the same time. Including enabling full screen apps, using intelligent scan and more. Some of our tips and tricks we do on every Galaxy phone, while others are new to the Galaxy S9. With those tips in mind, here we’ll go over the first 10 settings you should change. In fact, there are several Galaxy S9 settings to change or features you can enable for a better experience. If you just picked up the Galaxy S9 or Galaxy S9+ there are a lot of fun new features to play with and learn.

Best new apps 2018 for s9+