Samsung firmwares, SM-G991B (CTU) #3 | EN

One UI 5 Upgrade (Android 13)

One UI 5 brings you more powerful personalization and makes it easier to get things done across your Galaxy devices.

Visual design

New app icons and illustrations
Icon symbols are larger for a bolder look that's easier to scan. Subtle background gradients and improved contrast give a fresher, more natural feel. New help illustrations have been created to give a consistent look to all apps.

Smoother than ever before
New animations and transition effects make switching between screens feel more natural. Animations and other visual feedback appear instantly when you touch the screen, making interactions more intuitive. Scrolling speed has also been enhanced to make scrolling feel smoother throughout One UI.

Enhanced blur effects and colors
Background blur effects on the quick panel, Home screen, and throughout One UI have been improved with brighter colors for a clearer and more co...

• Overall stability of your device has been improved.
• The security of your device has been improved.
• Camera
- The Night portrait feature has been enhanced.
- The quality of pictures taken with social or camera apps downloaded from the application store has been improved.
- The 'Auto framing' feature is supported in video mode and some video call apps.

One UI 4 Upgrade (Android 12)

One UI 4 brings you a wide array of new features and enhancements for your Galaxy devices. More intuitive, more fun, more secure, and easier than ever.

Check out the changes below.


Color palette

Customize your phone with unique colors based on your wallpaper. Your colors will be applied to menus, buttons, backgrounds, and apps throughout your phone.


Privacy

One UI 4 offers strong privacy protection to make sure your personal information doesn’t fall into the wrong hands.

Permission info at a glance
See when each app accesses sensitive permissions such as Location, Camera, or Microphone in Permission usage. You can deny permissions for any apps you don’t feel comfortable with.

Camera and microphone indicators
Keep prying eyes and ears away. A green dot will appear in the upper right corner of the screen when any app is using the camera or microphone. You...