Download Samsung Firmware SM-L305N

Samsung Galaxy Watch7

The latest firmware for Samsung Galaxy Watch7 (SM-L305N) is L305NKOS3BZF4 with Android 16, released on July 8, 2026 for 2 regions (CSC). Every official firmware build for SM-L305N, newest first: one row per build with all regions (CSC) that received it.

Latest build
L305NKOS3BZF4 Android 16 · 3 months ago
Builds
10 builds
Regions (CSC)
2 regions

Firmware builds for SM-L305N

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/L305NKOS3BZF4

SM-L305N update history

SM-L305N started on Android 14 and has received 1 major Android upgrade; it now runs Android 16. The newest build, L305NKOS3BZF4, was released on July 8, 2026. Updates have become rare: SM-L305N received 3 builds over the last 12 months, in 3 different months.

Device specifications

Launched with
Wear OS
Display diagonal
3.3 cm (1.3")
Display technology
AMOLED
Display resolution
432 x 432 pixels
RAM
2 MB
Battery capacity
300 mAh
Weight
28.8 g
Band colour
Green
Band size
S/M

Specifications of SM-L305F, 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-L305N?

The newest firmware for SM-L305N runs Android 16: build L305NKOS3BZF4, released on July 8, 2026.

When did SM-L305N get its last update?

The latest build for SM-L305N, L305NKOS3BZF4, was released on July 8, 2026 (3 months ago).

How often does SM-L305N get updates?

Over the last 12 months SM-L305N received 3 builds, with at least one new build in 3 different months.

Is the firmware for SM-L305N official?

Yes, all firmware files for SM-L305N are 100% official, original, and obtained directly from Samsung servers.

How to flash Samsung SM-L305N using Odin?

To flash SM-L305N, 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-L305N?

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-L305N.