
Samsung Galaxy Watch7 L310ZCU1BYI4 is an Wear OS 6.0 firmware for China (CHC). 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 L310XXS1AYH1: Android updated from Wear OS 6 to Wear OS 6.0; security patch 2025-09-01 instead of 2025-08-01. A newer build for SM-L310 is available: L310XXS2BZF4.
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.
Specifications of SM-L310N, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.
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 when you double pinch on the watch face, music controller, as well as alarm, calendar, and reminder alerts. Choose the actions you need most in each situation.
Mark reminders as important
Mark reminders as important by tapping the Star icon. You can choose to have important reminders pinned to the top of the list to make sure you notice them.
New charging effects
When your watch is charging, the new screen layout and animations make it easier to check the current battery level and remaining charging time.
Easily respond to notifications and alerts
Use gestures to quickly respond to notifications and alerts. When a notification appears, you can double pinch to view the details or send a reply. You can also shake your wrist to return to the watch face.
Enhanced notification view
Notifications on your watch are now easier to use with an attractive new design. Notifications from the same app are stacked vertically, allowing you to view more notifications with fewer swipes.
Smarter notification settings
It's now easier to decide how to receive notifications from your phone on your watch. If you choose Smart device selection, notifications will appear on your phone only when you're using it and on your watch when you're not using your phone. If you choose Always show on both, notifications will always appear on both your phone and watch.
Running coach
Whether you're a beginner or an experienced runner, the new Running coach feature in Samsung Health provides personalized training programs and tips to help you run farther and faster while minimizing the risk of injury.
Bedtime guidance
Get to sleep at the right time so you wake up feeling refreshed. The new Bedtime guidance feature analyzes your sleep data and recommends the best time to go to sleep each night.
Mindfulness
Manage stress and anxiety in your daily life with the new Mindfulness feature in Samsung Health. You can keep track of your moods and emotions and practice breathing exercises to reduce stress.
Find the perfect watch face
It's now easier to find the watch face that's right for you. Just choose a few keywords such as your preferred style, color, and information to show. The best matches will be suggested from our collection of more than 300 watch faces.
Recommended watch faces
Discover new watch faces that you might like. Watch faces with colors, style, or information similar to your current watch face will be recommended on the watch face selection screen.
Create your own tiles
Create your own custom tiles that show the information you need. You can even combine information from different apps into a single tile. You can include weather information, calendar events, reminders, and more.
Personalized Apps screen
Featured apps now appear at the top of your Apps screen to give you quick access to the apps you need the most. Apps will be featured based on how often you use them and other usage patterns. You can also view your apps as a list with names instead of only icons.
Choose calendars to show on your watch
You can now choose which calendars to show in the Calendar app on your watch. You can show all of the same calendars that are on your phone or customize to show only the calendars you need.
• Security
The device is protected with improved security.
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.
• Security
The device is protected with improved security.
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
Device behavior has been improved.
These changes may vary depending on the model, country, or network operator of the customer environment.
• Stability and reliability
Device behavior has been improved.
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.
• 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.
• 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...
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...
• 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.
• Stability and reliability
The stability has been improved.
• Security
The device is protected with improved security.
• Stability and reliability
The stability has been improved.
• Security
The device is protected with improved security.