Can I install Samsung One UI on any Android phone?

No, One UI is proprietary software built by Samsung specifically for Galaxy devices, so it can't be installed on phones made by other manufacturers. It's not a standalone app you download; it's the custom interface layer that comes pre-installed on top of Android on Samsung Galaxy smartphones and tablets. If you own a Galaxy device, you'll receive One UI automatically as part of your software updates - you don't need to seek it out separately.

Is One UI made by Samsung?

Yes. One UI is Samsung's own custom interface, built on top of the Android operating system. While Android provides the underlying framework (and Samsung bases each One UI version on a specific Android release - One UI 9.0, for example, runs on Android 17), Samsung designs and develops One UI itself to give Galaxy devices their distinctive look, features and functionality.

Is Samsung One UI good?

One UI is widely regarded as one of the most refined and feature-rich Android interfaces available, known for its clean design, deep customisation options and thoughtful features like Smart Widgets, enhanced privacy controls and Galaxy AI tools. Each major update - most recently One UI 9.0 - builds on this with improvements to accessibility, personalisation and security, making it a core part of why many people choose a Galaxy device.

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What is Samsung One UI?

Samsung One UI is innovative software that is unique to Samsung and powers your smartphone tablet in addition to the Android operating system. One UI is integral to the Samsung Galaxy experience; it’s the face and brains of your Samsung device and has been designed with you in mind, combining all your favourite smartphone features and functions to enhance your experience.

We’re here to help answer your most frequently asked questions on Samsung One UI, including what it is, where you’ll find the latest version, and how you can customise your device home screen using One UI.

What is One UI?

One UI is Samsung's custom software interface, built on top of Android, that powers every Galaxy smartphone and tablet. It's the layer you actually see and interact with - the home screen, menus, settings and apps - designed by Samsung to make Galaxy devices easier, more personal and more secure to use.

Here's a small selection of what One UI is responsible for:
⦁ Customisable design and interface workings
⦁ Dynamic camera functions
⦁ Comprehensive photo and video editing
⦁ Innovative Smart Widgets
⦁ Effortless multitasking and Smart View capabilities
⦁ Enhanced exercise and body composition tracking

To find out in more detail what you can expect from the latest version of One UI, check out our dedicated One UI page.

What is the latest UI version of Samsung?

The latest Samsung One UI is version 9.0, based on Android 17. It debuted in July 2026 alongside the Galaxy Z Fold8 and Galaxy Z Flip8, before rolling out to the Galaxy S26 Series in September 2026. One UI 9.0 empowers you to unlock the full potential of your Galaxy and your everyday life.

This latest UI upgrade brings more customisation options and new features designed to enhance convenience, accessibility and security, including stronger safeguards that scan for suspicious apps and warn you before installing anything risky. It builds on the redesigned, glassy interface introduced with One UI 8.5, refining it further with a more personalised experience across your Galaxy devices.

Devices available for One UI 9.0 update include:

Galaxy S series

Galaxy S26 | S26+ | S26 Ultra | S26 FE
Galaxy S25 | S25+ | S25 Edge | S25 Ultra | S25 FE
Galaxy S24 | S24+ | S24 Ultra | S24 FE
Galaxy S23 | S23+ | S23 Ultra

Galaxy Z series

Galaxy Z Fold8 | Fold8 Ultra | Flip8
Galaxy Z Fold7 | Flip7 | Flip7 FE
Galaxy Z Fold6 | Flip6
Galaxy Z Fold5 | Flip5

Galaxy A series

Galaxy A57 5G | A37 5G
Galaxy A56 5G | A36 5G
Galaxy A55 | A35
Galaxy A26 | A25 | A24
Galaxy A17 | A16 | A15
Galaxy A07 | A06 5G

Rollout timing varies by device, region and carrier — older A-series and S23-series devices may still be receiving the update in phases.

What does Samsung One UI do?

One UI brings you the wide array of Galaxy features and functions that you know and love. It allows you to navigate your device intuitively, conveniently and securely, making every day mobile experiences effortless. With One UI, you can open applications, personalise your Galaxy interface, edit photos and manage your privacy and accessibility settings to name but a few. Here are just some of the enhanced features you’ll enjoy with the latest version on Samsung One UI:

- Fortified privacy protection for peace of mind
- Upgraded customisation options including AI recommended colour palette and wallpaper themes
- Customisable widgets that are easily accessible and efficient to operate
- Updated camera app for exceptional photo and video functions
- Enhanced Picture-in-Picture feature for effortless video watching on your home screen.
- Upgraded Gallery app featuring AI remastering tools for professional quality photos
- Improved Device care display layout for more user-friendly functionality

To discover even more about the latest Samsung One UI, check out our One UI guide here.

How do I use Samsung One UI?

Samsung One UI comes preinstalled on compatible devices so there is no need to download it yourself. To check that you have all the benefits of the latest One UI head over to Settings on your Samsung Galaxy device and follow the steps below:

1. Open Settings
2. Tap About phone (found at the bottom of the list)
3. Tap Software information
4. You’ll see One UI version at the top of the screen

If you’re running a version below One UI 6.0 you may be able to update it to the latest version by using the following steps:

1. Open Settings
2. Tap Software Update
3. Tap Download and install
4. Your Galaxy phone will check if there are any updates
5. If an update is available please follow the on-screen instructions

You can find out more about using One UI features in our ‘What's new in One UI?’ guide, which explains in greater detail how you can explore all the latest features and functions.

How to customise your home screen using One UI?

Customising your Galaxy home screen has never been easier. Here’s how you can customise your Galaxy device’s home screen with the latest update.

Customise your Galaxy Wallpaper

You can now choose from a unique selection of Galaxy wallpapers, colour palettes and images, for a truly personalised home screen experience.

1. Using a preloaded wallpaper

1. Tap and hold on an empty spot on your home screen
2. Four icons should appear at the bottom of your screen tap, Wallpaper and style
3. Tap My wallpapers to choose from a wide variety of preloaded wallpapers
4. Choose your wallpaper to view a preview
5. If you’re happy, tap Set on Lock and Home Screens

2. Using an image stored on your device

1. Tap and hold on an empty spot on your home screen
2. Tap Wallpaper and style at the bottom of the screen
3. Tap Gallery and select your preferred image
4. Choose where you would like to set the wallpaper and you’re done!

3. Changing the Colour Palette

1. Tap and hold on the homescreen
2. Tap Wallpaper and style
3. Tap Colour palette
4. Choose a palette based on colour recommendations from your wallpaper

Customising Galaxy Widgets

Widgets have been redesigned to look better than ever with the latest One UI. What's more, you can now quickly scroll through the widget list to see what’s available from each app. Here’s how:

1. Tap and hold on your home screen
2. Tap Widgets
3. You’ll see preloaded app widgets such as Calendar, Weather and Reminders as well as Widgets for apps that you have downloaded.
4. Once you have decided which widgets you want, tap the dropdown arrow for each app.
5. Select the exact widget layout
6. Tap, hold down and move to position the widget on your home screen

Learn more about widgets in our helpful ‘What are widgets & how do they work?’ guide

Customising your home screen settings

It’s not just about images and colour palettes, you can even change the grid layout on your home screen so you can choose how much space your widgets can use. To change the grid size, follow the steps below:

1. Tap and hold on your home screen
2. Tap Settings
3. Tap home screen layout
4. Choose from: 4x5, 4x6, 5x5, 5x6
5. Tap save to activate your chosen grid layout

Sign up for notices on Samsung Members for the upcoming One UI release dates so you are always up-to-date.

Discover the latest Samsung smartphones, the Samsung Galaxy S26 series and the latest Z 8 series.

Frequently Asked Questions

Can I install Samsung One UI on any Android phone?

No, One UI is proprietary software built by Samsung specifically for Galaxy devices, so it can't be installed on phones made by other manufacturers. It's not a standalone app you download; it's the custom interface layer that comes pre-installed on top of Android on Samsung Galaxy smartphones and tablets. If you own a Galaxy device, you'll receive One UI automatically as part of your software updates - you don't need to seek it out separately.
Is One UI made by Samsung?

Yes. One UI is Samsung's own custom interface, built on top of the Android operating system. While Android provides the underlying framework (and Samsung bases each One UI version on a specific Android release - One UI 9.0, for example, runs on Android 17), Samsung designs and develops One UI itself to give Galaxy devices their distinctive look, features and functionality.
Is Samsung One UI good?

One UI is widely regarded as one of the most refined and feature-rich Android interfaces available, known for its clean design, deep customisation options and thoughtful features like Smart Widgets, enhanced privacy controls and Galaxy AI tools. Each major update - most recently One UI 9.0 - builds on this with improvements to accessibility, personalisation and security, making it a core part of why many people choose a Galaxy device.