Focus on what matters

One UI helps you focus on what really matters to you. With hardware and software working together in harmony, see only what you need,
using and viewing your phone with an experience that feels second nature. Because it’s the small details that make a big difference.

Multiple images show how One UI screens change the Galaxy interface to make it easier for users to focus. The One UI home screen with colorful icons. Simulated One UI applications show how distinct pops of color help users find and focus on relevant information. The reminder application highlighted by a teal squaricle. The alarm application highlighted by a purple squaricle. The discover applications highlighted by blue, green and purple squaricle.

Check out all the buzz

Incredible software that transforms your mobile experience.
The world's biggest tech vloggers can't stop raving about One UI. This is what it takes to impress them.

Testimonial video of Galaxy S10: One UI. Tech reviewers share their thought about One UI on the Galaxy S10. The reviewer’s Youtube channels and subscribe buttons are displayed at the right bottom of the screen : SuperSaf, Android Police, Thao Huynh, Unbox Therapy, Marques Brownlee, Mrwhosetheboss, ASBYT.

Natural, intuitive flows

Life’s complicated, but answering a message while you drink your coffee shouldn’t be.
Our interface is designed for better reachability so it is easier to get to what you want.

An image of woman standing on the street holding a smartphone and a cup of coffee. To the left of the woman is a simulated overlay of a smartphone with the One UI messaging application using just her thumb. Woman’s left hand holds a phone and naturally interacts with the One UI messaging application using just her thumb.

See what matters now

We keep it simple and show you what’s essential so you can get what you need at a glance.

An image of man drinking a cup of coffee in the kitchen holding a smartphone. To the right of the man is a simulated overlay of a smartphone with the One UI alarm, quick contact, multimedia gallery, weather and discover application onscreen.

Your world, augmented

Do you want to find out more?
Point your camera at text, wine, or food to get a quick assist from Bixby Vision.

* Supported language limited. For more information, please see
** The actual amount of calorie intake may differ by food and health status of the user.
*** Screen images simulated for illustrative purposes.

You can see a scene that a menu, a bottel of wine, a dish of steak, and the other foods have been placed on the table in the restaurant. You can see a simulated overlay of a smartphone with Bixby Vision application onsceen. You can see a screenshot where you can check the information of wine brand, show calorie content of the steak on the table, and then translate foreign languages of the menu via Bixby Vision on a smartphone.

Don’t stress over daily tasks

That stuff you do every day, like turning down the ringer before bed? Bixby Routines learns your patterns and does it for you.
Get hands-free navigation and music as soon as you’re in the car, turn off sounds while you’re at school or work, or turn on Wi-Fi so you can get the music started when you get home.

* Please use Bixby in compliance with local laws and regulations.

An image of man sitting inside a car holding a cup of coffee. A simulated overlay of a smartphone with Bixby Vision application onscreen. You can see screenshots showing a notification of Driving via Bixby Routines easily on the Quick panel.

Good night, sleep tight

Whatever you need to wind down your day, Bixby Routines can make it automatic.
You can turn on the blue light filter, turn down the brightness, mute sounds, and get ready for a good night’s sleep.
You can hear tomorrow’s schedule and weather.
And you can optimize your battery so there’s still plenty left in the morning, even if you forgot to charge overnight.

An image of living room in the dark. A simulated overlay of a smartphone with Bixby Routines application onscreen. You can see screenshots showing a setting of Good night mode and Save battery at night mode via Bixby Routines onscreen.

Be kind to your eyes

Night mode turns your phone dark. Switch to a darker view at night. Your eyes will thank you, and so will anyone who’s sleeping next to you.

An image of a man and a woman lying in bed in dark room holding a smartphone each of them. She uses the general mode uncomfortably with hurting her eyes. But he uses One UI Night Mode to set an alarm, messages, and web browsing application comfortably without hurting his eyes.

Some things are just for you

Secure Folder is your safe space. You can keep photos and files, even set up social media and chat apps with a separate account.
The quick panel gives you instant access, and you can protect it all with a dedicated fingerprint.

Go to the general screen with your thumb. And then you can see a screenshot where you can see the the general photos of albums from Gallery. Go to the private screen with your index finger. And then  you can see a screenshot where you can see the the secure photos of albums from Gallery.

What is the One UI Beta Program?

Made for all our users, the One UI Beta Program is the chance to try One UI before its official release. As one of the first to enjoy the new features and design, send us your feedback and see how it helps us create an exceptional experience.

The program is available for participants in China, France, Germany, India, Poland, South Korea, Spain, UK, and USA.

* While undergoing final testing, beta software may include errors or bugs, and may not include the same features as commercially available software.

How to join the One UI Beta Program?

Smartphone with simulated image of Samsung Members application

Step 1.
Become a beta tester

Download the Samsung Members application from Galaxy Store
or the Google Play Store. After logging in, go to Notices and select
“One UI Beta Program Registration” to submit an application.

Smartphone with simulated closeup of Software Updates button

Step 2.
Update software

Once signed up, go to Settings and then Software update to
select the Download and install option.
This will allow the software to update and load the beta version.

* Participation in the beta program requires a Samsung account. Create an account at:
** The One UI Beta Program may only be available to certain devices, OS, and countries. Galaxy S9/S9+ and other devices with Android 9 Pie.
*** Beta program period and compatible devices vary by country.
**** One UI Features may differ depending on the devices participating the Beta.

You can find the schedule for One UI upgrades
from Notices (P OS Update Notices) on the Samsung Members App.
You can download and install Samsung Members from Galaxy Store.

Samsung Members

Galaxy Store

* Availability of One UI features, apps and services may vary depending on device, OS version and country.
** Device and screen images simulated for illustrative purposes.
*** Certain features may require Samsung Account login, GPS connection, or data network (Wi-Fi or internet connection).