Galaxy Watch7

Download Samsung Firmware SM-L300

Samsung Galaxy Watch7

The latest firmware for Samsung Galaxy Watch7 (SM-L300) is L300XXS2BZF4 with Android 16, released on July 6, 2026 for 2 regions (CSC). Every official firmware build for SM-L300, newest first: one row per build with all regions (CSC) that received it.

Latest build
L300XXS2BZF4 Android 16 · 3 months ago
Builds
11 builds
Regions (CSC)
2 regions

Firmware builds for SM-L300

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/L300XXS2BZF4

SM-L300 update history

SM-L300 started on Android 14 and has received 1 major Android upgrade; it now runs Android 16. The newest build, L300XXS2BZF4, was released on July 6, 2026 with the July 2026 security patch. Over the last 12 months SM-L300 received 5 builds, spread over 4 different months. Builds of this model reach 2 regions (CSC); XSP (Singapore) usually gets a new build first (100% of recent builds).

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-L300N, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.

Changelog for SM-L300

• 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.

• 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.

One UI 8 Watch Upgrade
Get things done

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 5 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.

• Stability and reliability
The stability has been improved.

• Stability and reliability
The stability has been improved.
• Google Security patch
The device is protected with improved security.

• Stability and reliability
- Battery charging stability has been improved.
- Battery stability has been improved.
- Overall device stability has been improved.

1 retail code (SKU)

Box codes of SM-L300 for different colors and markets. Firmware is chosen by the model code SM-L300 and your region (CSC), not by the SKU.

  • SM-L300NZGAEUB

Similar Models

Frequently Asked Questions

What is the latest Android version for SM-L300?

The newest firmware for SM-L300 runs Android 16: build L300XXS2BZF4, released on July 6, 2026.

When did SM-L300 get its last update?

The latest build for SM-L300, L300XXS2BZF4, was released on July 6, 2026 (3 months ago).

How often does SM-L300 get updates?

Over the last 12 months SM-L300 received 5 builds, with at least one new build in 4 different months.

Is the firmware for SM-L300 official?

Yes, all firmware files for SM-L300 are 100% official, original, and obtained directly from Samsung servers.

How to flash Samsung SM-L300 using Odin?

To flash SM-L300, 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-L300?

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-L300.