Download Samsung Firmware SM-R835F
Samsung Galaxy Watch Active2 40mm
The latest firmware for Samsung Galaxy Watch Active2 40mm (SM-R835F) is R835FXXU1EXA1, released on January 28, 2024 for 6 regions (CSC). Every official firmware build for SM-R835F, newest first: one row per build with all regions (CSC) that received it.
- Latest build
- R835FXXU1EXA1
- Builds
- 28 builds
- Regions (CSC)
- 39 regions
Firmware builds for SM-R835F
- KTCKTOLUCLUOSKCSKO
- 31 regions
- 38 regions
- XME
- 38 regions
- 31 regions
- XAC
- KTCKTOLUCLUOSKCSKO
- TGYTHLXMEXNZXSAXSP+1
- 23 regions
- KTCKTOLUCLUOSKCSKO
- 28 regions
- COMGTOTCEXAC
- 24 regions
- KTCKTOLUCLUOSKCSKO
- GTO
- BTU
- KTCKTOLUCLUOSKCSKO
- ATODBTEURSEEXEHXEZ
- INU
- KTCKTOLUCLUOSKCSKO
- AUTDBTEURPHESEEXEZ
- 24 regions
- SEB
- AUTBTUNEEPHEROMXEF+1
- TCE
- INU
- KTCKTOXNZ
SM-R835F update history
The newest build, R835FXXU1EXA1, was released on January 28, 2024. No new build has appeared for 33 months, so regular updates for this model have most likely ended.
Device specifications
- Launched with
- Tizen Based Wearable OS 4.0
- Display diagonal
- 3.05 cm (1.2")
- Display technology
- OLED
- Display resolution
- 360 x 360 pixels
- Processor frequency
- 1150 MHz
- RAM
- 1500 MB
- Flash memory
- 4 GB
- Battery capacity
- 247 mAh
- Weight
- 26 g
- Waterproof up to
- 50 m
- Band material
- Fluoroelastomer
- Band colour
- Pink gold
Changelog for SM-R835F
• Watch faces
2 new types of new Watch faces.
(Stretched Time, Perpetual)
• Stability and reliability
The stability for sensors has been improved.
• Watch Face
Enjoy new and improved watch faces with enriched style and customizable options.
- Two new Watch Faces have been added.
(Pro analog, Gradient number)
• Samsung Health
- Through the updated 'Daily Activity Indicator', Mobile Health data is synchronized to improve convenience.
- Provides a recording function when snoring is detected, using your mobile phone while you sleep.
• Added the new Samsung Health Monitor App(Blood Pressure and ECG).
※ The Blood Pressure app and/or ECG ap...
• Watch faces
- Support the new Watchfaces
• Exercise
- Support Group Challenge Widget in watch
- Provide more accurate calorie consumption levels based on HR (Except swimming)
• Detect falls
- More falls will be detected, but other activity may also be detected as falls.
• Calendar
- Increase the calendar synchronization period from 3 months to 1 year
• Enhanced the auto walking/running icons
• Enhanced the 'Inactive time alerts' icon
• Device stability improvements, bug fixes.
Show 16 older builds
• Improved WiFi stability
• Added the new Samsung Health Monitor App(Blood Pressure and ECG).
※ Available on Galaxy smartphones with Android 7.0 and later.
• Improved Samsung Health Function
- You can now enjoy a group-walking challenge with your friends
- Additional sleep score insight provided
- Reduced auto workout recognition time (running, rowing machine, elliptical)
- Enjoy home workout with a variety of fitness programs
• SmartThings Find
- You can find the location of the watch on the map.
• Hand Wash
- After downloading the Hand Wash app, your watch can automatically detect and time, when you start washing your hands
• UX change. (Se...
- Advanced Running Analysis : Giving you the insights you need to improve your running form.
- VO2max : Check the maximum amount of oxygen you utilize during exercise to improve your endurance.
- Detect falls : Watch can send out SOS call and messages to emergency contact when a hard fall is detected.
- Enhanced Notification : Upon receiving a message notification, a chat window appears and can also view images.
- AR Emoji/Bitmoji : Send AR Emoji and Bitmoji through the watch.
- Capture : Suppor...
- Advanced Running Analysis : Giving you the insights you need to improve your running form.
- VO2max : Check the maximum amount of oxygen you utilize during exercise to improve your endurance.
- Detect falls : Watch can send out SOS call and messages to emergency contact when a hard fall is detected.
- Enhanced Notification : Upon receiving a message notification, a chat window appears and can also view images.
- AR Emoji/Bitmoji : Send AR Emoji and Bitmoji through the watch.
- Capture : Suppor...
- Advanced Running Analysis : Giving you the insights you need to improve your running form.
- VO2max : Check the maximum amount of oxygen you utilize during exercise to improve your endurance.
- Detect falls : Watch can send out SOS call and messages to emergency contact when a hard fall is detected.
- Enhanced Notification : Upon receiving a message notification, a chat window appears and can also view images.
- AR Emoji/Bitmoji : Use AR Emoji and Bitmoji created by the phone in the watch.
- C...
• Improved system stability and reliability
• Bug fix for random disabling of Always On Mode.
• Improved accuracy of calorie measurement based on heart rate sensor.
• Improved stability for Bixby features.
• Improved system stability and reliability
• Bug fix for random disabling of Always On Mode.
• Improved accuracy of calorie measurement based on heart rate sensor.
• Improved stability for Bixby features.
• Improved system stability and reliability
• Bug fix for random disabling of Always On Mode.
• Improved accuracy of calorie measurement based on heart rate sensor.
• Improved stability for Bixby features.
· Device stability improvements, bug fixes.
· New and / or enhanced features.
· Further improvements to performance.
• Improved system stability and reliability
• Bug fix for random disabling of Always On Mode.
• Improved accuracy of calorie measurement based on heart rate sensor.
• Improved stability for Bixby features.
• Improved system stability and reliability
• Bug fix for random disabling of Always On Mode.
• Improved accuracy of calorie measurement based on heart rate sensor.
• Improved stability for Bixby features.
· Device stability improvements, bug fixes.
· New and / or enhanced features.
· Further improvements to performance.
2 retail codes (SKU)
Box codes of SM-R835F for different colors and markets. Firmware is chosen by the model code SM-R835F and your region (CSC), not by the SKU.
- SM-R835FZDABTU
- SM-R835FSDABTU
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Frequently Asked Questions
When did SM-R835F get its last update?
The latest build for SM-R835F, R835FXXU1EXA1, was released on January 28, 2024 (2 years ago).
How often does SM-R835F get updates?
SM-R835F has had no new firmware for 33 months, so regular updates have most likely ended.
Is the firmware for SM-R835F official?
Yes, all firmware files for SM-R835F are 100% official, original, and obtained directly from Samsung servers.
How to flash Samsung SM-R835F using Odin?
To flash SM-R835F, 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-R835F?
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-R835F.