Foldables & Large Screens

New opportunities for the mobile experience

design guidelines

Boost Your App’s Value with
Foldables & Large Screen Optimization

Your Galaxy becomes simpler, more convenient and better optimized with One UI. One UI provides meaningful innovations and improves your everyday life, ensuring that you adapt in the ever-changing world. Also, One UI continues to evolve to bring your joyful experiences to life.

Code Labs

Follow the step-by-step guides and sample apps to test and apply functions related to foldables and large screen optimization.

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Flex Mode

Learn how to implement Flex Mode on a video player app using Android Jetpack Window Manager.
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Multi-Window (Drag & Drop, Copy & Paste)

Learn how to implement multi-window features such as Drag & Drop and Copy & Paste on a note-taking app.
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App Continuity and Large Screen Optimization

Learn how to apply app continuity and large screen optimization to a gallery app for a seamless experience on foldable devices.

Blogs

Search our wide range of blog articles for tips and valuable know-how about developing apps related to foldables and large screen optimization.

Go To Blogs

Galaxy Z Tech Docs

Get detailed information about the Galaxy Z (foldable device) in the following tech documents.

Overview
The new form factor is not the only thing notable in foldable phones. It opens new opportunities in the mobile experience.
App continuity
App continuity refers to the capability of an app to seamlessly restore the user state when it receives a configuration change.
Multi-Window
The ability to have multiple windows open simultaneously is a benefit of larger screen real estate.
Flex Mode
When your phone is partially folded, it goes into Flex Mode and apps reorient to fit the screen.
UX and UI Considerations
By considering new layouts and navigation patterns, explore opportunities to build a greater experience on larger screen devices.
Testing
Test how your app reacts to an optimized UI layout, app continuity, multi-active window and Flex Mode.

Our Partners

Meet Samsung's partners already making use of UI Optimized for Large Screens.