
Samsung Galaxy Watch6
The latest firmware for Samsung Galaxy Watch6 (SM-R935F) is R935FXXS2CZF5 with Android 16, released on July 9, 2026 for 16 regions (CSC). Every official firmware build for SM-R935F, newest first: one row per build with all regions (CSC) that received it.
Each firmware build has its own page at https://samfirm.shop/build/{PDA}, where {PDA} is the build number from the list above. Example: https://samfirm.shop/build/R935FXXS2CZF5
SM-R935F started on Android 13 and has received 2 major Android upgrades; it now runs Android 16. The newest build, R935FXXS2CZF5, was released on July 9, 2026 with the July 2026 security patch. That patch (SMR Jul-2026) fixes 53 vulnerabilities, 6 of them critical. Over the last 12 months SM-R935F received 5 builds, spread over 5 different months.
• 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...
• 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,...
• Stability and reliability
Stabilization codes for touch-screen operation have been applied.
• 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...
• Added the new Samsung Health Monitor App(Blood Pressure and ECG).
* Available on Galaxy smartphones with Android 9.0 and later.
※ The Blood Pressure app and/or ECG app in the Samsung Health Monitor is available in countries where a regulatory clearance, approval or certificate for each app has been obtained.
We expect that the number of countries where the Samsung Health Monitor to be available will continuously increase in the order of securing an appropriate regulatory clearance, approval or...
• Stability and reliability
The stability has been improved.
Box codes of SM-R935F for different colors and markets. Firmware is chosen by the model code SM-R935F and your region (CSC), not by the SKU.

SM-R935U

SM-R930N

SM-R940N

SM-R835FS

SM-R920
The newest firmware for SM-R935F runs Android 16: build R935FXXS2CZF5, released on July 9, 2026.
The latest build for SM-R935F, R935FXXS2CZF5, was released on July 9, 2026 (3 months ago).
Over the last 12 months SM-R935F received 5 builds, with at least one new build in 5 different months.
Yes, all firmware files for SM-R935F are 100% official, original, and obtained directly from Samsung servers.
To flash SM-R935F, 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.
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-R935F.