Samsung Galaxy Watch Ultra SM-L700 firmware

The latest firmware for Samsung Galaxy Watch Ultra (SM-L700) is L700XXS2BZF4 with Android 16, released on July 6, 2026 for 2 regions (CSC). Every official firmware build for SM-L700, newest first: one row per build with all regions (CSC) that received it.

Latest build
L700XXS2BZF4 Android 16 · 4 months ago
Builds
10 builds
Regions (CSC)
2 regions

Firmware builds for SM-L700

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/L700XXS2BZF4

SM-L700 update history

SM-L700 started on Android 14 and has received 1 major Android upgrade; it now runs Android 16. The newest build, L700XXS2BZF4, was released on July 6, 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-L700 received 4 builds, spread over 4 different months.

Changelog for SM-L700

• 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...

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

• Stability and reliability
The stability has been improved.

Show 1 older build

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

New firmware for other devices

All latest builds

Similar Models

Frequently Asked Questions

What is the latest Android version for SM-L700?

The newest firmware for SM-L700 runs Android 16: build L700XXS2BZF4, released on July 6, 2026.

When did SM-L700 get its last update?

The latest build for SM-L700, L700XXS2BZF4, was released on July 6, 2026 (4 months ago).

How often does SM-L700 get updates?

Over the last 12 months SM-L700 received 4 builds, with at least one new build in 4 different months.

Is the firmware for SM-L700 official?

Yes, all firmware files for SM-L700 are 100% official, original, and obtained directly from Samsung servers.

How to flash Samsung SM-L700 using Odin?

To flash SM-L700, 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-L700?

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-L700.

Is this the stock ROM or flash file for SM-L700?

Yes. Every build on this page is the official stock ROM for SM-L700 from Samsung's update server, the same package other sites call the flash file or the software update. It installs with Odin on a Windows PC.

Does flashing firmware remove the FRP lock on SM-L700?

No. Factory Reset Protection is tied to the Google account that was on the phone and survives a firmware flash. Sign in with that account or use the legal options in our FRP guide.