Download Samsung Firmware SM-R915N

Samsung Galaxy Watch5

The latest firmware for Samsung Galaxy Watch5 (SM-R915N) is R915NKOS2DZG3 with Android 16, released on August 12, 2026 for 7 regions (CSC). Every official firmware build for SM-R915N, newest first: one row per build with all regions (CSC) that received it.

Latest build
R915NKOS2DZG3 Android 16 · 2 months ago
Builds
10 builds
Regions (CSC)
7 regions

Firmware builds for SM-R915N

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/R915NKOS2DZG3

SM-R915N update history

SM-R915N started on Android 13 and has received 2 major Android upgrades; it now runs Android 16. The newest build, R915NKOS2DZG3, was released on August 12, 2026. Over the last 12 months SM-R915N received 5 builds, spread over 5 different months.

Device specifications

Launched with
Wear OS
Display diagonal
3.56 cm (1.4")
Display technology
OLED
Display resolution
450 x 450 pixels
RAM
1500 MB
Flash memory
16 GB
Battery capacity
410 mAh
Weight
33.5 g
Waterproof up to
50 m
Band colour
Graphite

Specifications of SM-R915F, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.

Similar Models

Frequently Asked Questions

What is the latest Android version for SM-R915N?

The newest firmware for SM-R915N runs Android 16: build R915NKOS2DZG3, released on August 12, 2026.

When did SM-R915N get its last update?

The latest build for SM-R915N, R915NKOS2DZG3, was released on August 12, 2026 (2 months ago).

How often does SM-R915N get updates?

Over the last 12 months SM-R915N received 5 builds, with at least one new build in 5 different months.

Is the firmware for SM-R915N official?

Yes, all firmware files for SM-R915N are 100% official, original, and obtained directly from Samsung servers.

How to flash Samsung SM-R915N using Odin?

To flash SM-R915N, 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-R915N?

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-R915N.