
Samsung Galaxy Watch4 R875USQU1HWH3 is an Wear OS 5 firmware for United States (XAA). It is the same firmware configured per region and carrier (CSC). Find your country below, verify the file and download for free. Compared with the previous build R875USQU1GWDA https://samfirm.shop/build/R875USQU1GWDA: Android updated from Wear OS 4 to Wear OS 5; security patch 2023-07-01 instead of 2023-04-01. A newer build for SM-R875U is available: R875USQS2JZG3 https://samfirm.shop/build/R875USQS2JZG3.
Bootloader binary 1. Flashing firmware with a lower binary is usually blocked by Samsung anti-rollback.
Pick your region (CSC) to download the matching firmware package.
| Model | Region | CSC Version | Release date | Size | File name | Download |
|---|---|---|---|---|---|---|
| SM-R875U |
XAA United States | R875UOYM1HWH3 | 2023-09-19 | 2.703 GiB | SM-R875U_1_20230919095441_2j91e7wry3_fac.zip | Download |
No matching downloads
Watch faces and tiles
• Add watch faces and tiles more easily
A new vertical layout makes it easier to find the watch faces and tiles that are right for you.
• Check the battery level of all your devices
The new Battery tile lets you quickly check the battery level of your watch, phone, and Galaxy Buds.
• Improved Buds controller tile
You can now turn 360 audio on and off from the Buds controller tile if your Buds support 360 audio.
• Quick access to timers
You can start timers from the new Timer tile without opening the Timer app.
• Set an album or story as your watch face
Instead of just one picture, you can now make your watch face cycle between pictures in an album or story that you select. Your watch face will change to a different picture each time you turn on the watch screen.
• Enhanced sleep coaching
A redesigned results screen makes it easier to understand how well you slept each night, and you can now check your habits and recommendations directly on your watch without having to reach for your phone.
• Automatically record cycling workouts
Samsung Health can now detect when you start cycling and record your workout automatically. You can also set whether to automatically map your cycling routes.
• Get heart rate guidance during running workouts
Your watch can provide personalized heart rate zones while you run to help you manage your exercise intensity.
• More accurate results for track runs
If you start running on a regular 400 meter track, your watch can recognize which lane you’re running in to give you more accurate results for laps and distances.
• Create your own exercise
Can’t find your exercise in the list of options? You can now create your own custom exercise that measures your distance, speed, route, and more.
• Keep your watch data safe
Files and data from your watch are periodically backed up to your phone when it's connected to your watch. You can also save backups to Samsung Cloud. Your phone needs the latest version of the Smart Switch app to use this feature.
• Transfer your watch to a new phone
It's easier than ever to switch from one phone to another. You'll still have your watch faces and apps after transferring.
• More call controls
You now have more control over calls without touching your phone. You can adjust the call volume, mute sound, and press buttons on the keypad, all from your watch.
• Take pictures from your watch
Whenever the camera is open in Flex mode or Tent mode on your Galaxy Z Flip5 or Fold5, a camera icon will appear at the bottom of your watch face. Tap the icon to quickly access camera controls on your watch.
• Dictate text with the Home button
Just press and hold the Home button any time you're entering text with Samsung Keyboard to instantly switch to voice input.
• Let Bixby read your notifications
Bixby can read your notifications out loud if you have headphones connected to your watch. You can then tell Bixby what to do after the notification is finished being read. To use this feature, Bixby needs to be set as the default voice assistant for your watch.
• Use multiple timers at once
You can now have up to 20 timers running at the same time to help keep track of all your tasks.
• Share your medical info in an emergency
A button to access your medical info will appear automatically when a hard fall is detected or when you press the Home button 5 times to start the Emergency SOS feature.
• Device care
Check the status of your watch's battery, storage, and memory and immediately fix any problems to extend battery life and keep your watch running smoothly.
• Control your watch without touching it
Universal gestures let you control your watch without touching the screen or pressing a button. You can assign various actions to gestures such as shaking your wrist, making a fist, or pinching your fingers.
• Organize apps in folders
Create folders to keep your apps organized so you can find the apps you need quickly with less scrolling.
• Keep your watch safe
If you set a PIN or pattern on your watch, you’ll need to enter the PIN or pattern before you can set your watch after a factory reset. This prevents your watch from being used by someone else if it’s lost or stolen.
Some apps will need to be updated separately after your watch is upgraded.
Specifications of SM-R875F, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.
• Security
The device is protected with improved security.
These changes may vary depending on the model, country, or network operator of the customer environment.
• Stability and reliability
Device behavior has been improved.
• Security
The device is protected with improved security.
These changes may vary depending on the model, country, or network operator of the customer environment.
Stay on top of important tasks with the Now bar
Check the information you need right now and start essential features straight from your watch face. Ongoing tasks will appear in the Now bar at the bottom of your watch face so you can check key information quickly.
Do more with double pinch
Just pinch your thumb and index finger together twice to scroll through notifications, control music, take pictures, and more. You can also customize what happens wh...
• Stability and reliability
Device behavior has been improved.
These changes may vary depending on the model, country, or network operator of the customer environment.
• Security
The device is protected with improved security.
These changes may vary depending on the model, country, or network operator of the customer environment.
• Stability and reliability
The stability has been improved.
• Security
The device is protected with improved security.
Discover new watch faces
Express your individual style with these new premium watch faces. Spatial Number provides an analog clock on top of large bold digits. Simple Digital is for people who prefer a minimalist design. Ultra Info Board lets you quickly check your workout information. You can find these watch faces in the new featured watch faces section of the Galaxy Wearable app. You can also browse watch faces by keyword including colors,...
• Workout Tracker Support
By connecting your Galaxy Watch to your Samsung TV, you can view workout data from your watch on your TV screen.
※ Supported products and connection requirements
. Supports Samsung TV/Smart Monitor/Projector/Life Style products that are newly released from 2024. However, this may vary depending on Samsung policy.
. It is supported on the condition that the same Samsung account is registered on both the Samsung TV and the Galaxy Watch.
. For more information, please v...
• Stability and reliability
The stability has been improved.
Watch faces and tiles
• Add watch faces and tiles more easily
A new vertical layout makes it easier to find the watch faces and tiles that are right for you.
• Check the battery level of all your devices
The new Battery tile lets you quickly check the battery level of your watch, phone, and Galaxy Buds.
• Improved Buds controller tile
You can now turn 360 audio on and off from the Buds controller tile if your Buds support 360 audio.
• Quick access to timers
You can st...
• Samsung Health
The application will be updated to the latest version.
• Improved system stability and reliability
The stability has been improved.
• Stability and reliability
The stability has been improved.
• New Camera Controller feature added
Change zoom on your phone camera remotely through pinching in or out on the screen, or through rotating the bezel.
※ This feature is only supported on flagship models released after Samsung Galaxy S20 or Z Flip running at least One UI 5.1.
• Samsung Members
A new “Connected device diagnostics” option has been added to check the proper performance of the Galaxy Watch's battery status, touch screen function, etc. on the connected phone.
※ Please update Samsung...
• Watch Face
Newly designed Ball Watch face is added.
• Stability and reliability
Stability codes applied to improve notifications and device behavior.
• Watch Face
Enjoy new and improved watch faces with enriched style and customizable options.
- 6 new watch faces
(Pebbles, Flower garden, Info Board, Pro analog, Kinetic digits, Gradient number)
- More customizable options added for existing watch faces
(Dial, Indexes, Character, Color, Complication, Clock type)
- New complications have been added.
• Watch home screen
- Add watch faces as your favorite, make finding and changing watch face easier.
- Explore watch face list to add wat...
• Improved system stability and reliability
Stabilization codes for watch operation have been applied.
• Enhanced Samsung Health Function
• Improved system stability and reliability
• Live Wallpaper Watch face update with Galaxy S22's Wallpaper.
• New Watch faces have been added to match the new bands.
• More customization options, such as colors and clock fonts, have been added to existing Watch faces.
• Provides information on moisture loss and intake required after outdoor running exercises for body balance and exercise efficiency.
• Supports Interval Training for Running and Cycling Exercises. Make a more systematic exercise plan with Galaxy Watch!
• When you're done ex...
• Watch faces
- Supports 4 types of new Watch faces.
- Together, AR Emoji, Bitmoji Watch face: Usability was improved.
- My Photo Watch face: Supports GIF files.
- Animal, Cute Character Watch face: Customization feature was improved.
- Supports the backup and restoration of the order of Watch faces and the changed settings of the preloaded Watch faces.
• Samsung Health
- An improved HR measurement accuracy algorithm was added.
- The sensitivity option in the Fall Detection feature was ad...