Download Samsung Firmware SM-R955F
Samsung Galaxy Watch6 Classic
The latest firmware for Samsung Galaxy Watch6 Classic (SM-R955F) is R955FXXS2CZF5 with Android 16, released on July 9, 2026 for 20 regions (CSC). Every official firmware build for SM-R955F, newest first: one row per build with all regions (CSC) that received it.
- Latest build
- R955FXXS2CZF5
- Builds
- 12 builds
- Regions (CSC)
- 20 regions
Firmware builds for SM-R955F
- 20 regions
- 19 regions
- 20 regions
- 20 regions
- 20 regions
- 20 regions
- 20 regions
- BRI
- 19 regions
- 20 regions
- 18 regions
- XAC
SM-R955F update history
SM-R955F started on Android 13 and has received 2 major Android upgrades; it now runs Android 16. The newest build, R955FXXS2CZF5, was released on July 9, 2026 with the July 2026 security patch. Over the last 12 months SM-R955F received 5 builds, spread over 5 different months.
Changelog for SM-R955F
• 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.
• 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.
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...
Show 8 older builds
• 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,...
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.
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Frequently Asked Questions
What is the latest Android version for SM-R955F?
The newest firmware for SM-R955F runs Android 16: build R955FXXS2CZF5, released on July 9, 2026.
When did SM-R955F get its last update?
The latest build for SM-R955F, R955FXXS2CZF5, was released on July 9, 2026 (3 months ago).
How often does SM-R955F get updates?
Over the last 12 months SM-R955F received 5 builds, with at least one new build in 5 different months.
Is the firmware for SM-R955F official?
Yes, all firmware files for SM-R955F are 100% official, original, and obtained directly from Samsung servers.
How to flash Samsung SM-R955F using Odin?
To flash SM-R955F, you need to download the appropriate firmware, put your device into Download Mode, and use the Odin tool to load the BL, AP, CP, and CSC files.
Can I downgrade the Android version on SM-R955F?
Downgrading is only possible if the bootloader version (binary bit) of the old firmware matches the current one. Always check the binary version before flashing SM-R955F.