Galaxy M54 5G

Download Samsung Firmware SM-M546B

Samsung Galaxy M54 5G

The latest firmware for Samsung Galaxy M54 5G (SM-M546B) is M546BXXSFFZH3 with Android 16, released on September 7, 2026 for 17 regions (CSC). Every official firmware build for SM-M546B, newest first: one row per build with all regions (CSC) that received it.

Latest build
M546BXXSFFZH3 Android 16 · 2 months ago
Builds
31 builds
Regions (CSC)
18 regions

Firmware builds for SM-M546B

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/M546BXXSFFZH3

SM-M546B update history

SM-M546B started on Android 13 and has received 3 major Android upgrades; it now runs Android 16. The newest build, M546BXXSFFZH3, was released on September 7, 2026 with the August 2026 security patch. That patch (SMR Aug-2026) fixes 54 vulnerabilities, 8 of them critical. Over the last 12 months SM-M546B received 12 builds, spread over 8 different months. Builds of this model reach 18 regions (CSC); XXV (Vietnam) usually gets a new build first (75% of recent builds).

Changelog for SM-M546B

• 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 8.5
Visual design

Fresh new look
One UI seamlessly integrates into your daily routine by combining immersive visuals with meaningful personalization for a more refined and sophisticated design. Transparent blur effects add depth and make content easier to navigate, while floating elements react organically to your workflow for a more focused experience. Through familiar and intuitive data visualization, One UI delivers a design that feels both personal and relatable, helping you focus...

• 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 8.0 (Android 16)
Productivity

Check stock prices without unlocking
Stocks you follow on Google Finance with big price changes will appear on your Now bar at the end of the trading day.

Easier file sharing with Quick Share
It's never been easier to send and receive files. Tap the Quick Share button in quick settings to get started. You can receive files while the Quick Share screen is open and send files to others directly from Quick Share.

Sticky notes
Add quick annotations on top o...

• Security
The device is protected with improved security.

These changes may vary depending on the model, country, or network operator of the customer environment.

Show 18 older builds
One UI 8.0 (Android 16)
Personalization

Beautiful new wallpapers
More choices are available to help you find the wallpaper that's right for you. New additions include interactive and dynamic wallpapers like color gradients that change over time.

Productivity

Check stock prices without unlocking
Stocks you follow on Google Finance with big price changes will appear on your Now bar at the end of the trading day.

Easier file sharing with Quick Share
It's never been easier to send and recei...

• Security
The device is protected with improved security.

• 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 7.0 Upgrade (Android 15)
Bold new look

Visual enhancements
Enjoy a more sophisticated and unique look. One UI 7 introduces a stunning redesign to key components including buttons, menus, notifications and control bars, providing a more consistent visual experience with curves and circles. Beautiful new colors, soft animations, and an innovative blur effect that's unique to One UI make information hierarchy clearer and help you focus on important information.

Reimagined Home screen
Fr...

• Security
The device is protected with improved security.

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

• Security
The device is protected with improved security.

• The security of your device has been improved.

• Overall stability of your device has been improved.
• The security of your device has been improved.

One UI 6.1 Upgrade
Create epic images

Copy and paste from one image to another
Add a missing element to your picture. Just clip an object from an image in Gallery, then go to the image where you want to paste it and choose Paste from clipboard in the More options menu.

More accurate image clipping
Get exactly the area you need to clip without any unwanted parts. When you clip an image in Gallery, you have the option of editing the selected area before you save it so you can get your selecti...

· Security patch update

• The security of your device has been improved.

One UI 6.0 Upgrade (Android 14)
Quick panel

New button layout
The quick panel has a new layout that makes it easier to access the features you use most. Wi-Fi and Bluetooth now have their own dedicated buttons at the top of the screen, while visual features, like Dark mode and Eye comfort shield have been moved to the bottom. Other quick settings buttons appear in a customizable area in the middle.

Instantly access the full quick panel
By default, a compact quick panel with notifications ap...

• Security
The device is protected with improved security.

· Security patch update

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

• The Camera and Gallery functions have been improved.
• Security
The device is protected with improved security.

Similar Models

Frequently Asked Questions

What is the latest Android version for SM-M546B?

The newest firmware for SM-M546B runs Android 16: build M546BXXSFFZH3, released on September 7, 2026.

When did SM-M546B get its last update?

The latest build for SM-M546B, M546BXXSFFZH3, was released on September 7, 2026 (1 month ago).

How often does SM-M546B get updates?

Over the last 12 months SM-M546B received 12 builds, with at least one new build in 8 different months.

Is the firmware for SM-M546B official?

Yes, all firmware files for SM-M546B are 100% official, original, and obtained directly from Samsung servers.

How to flash Samsung SM-M546B using Odin?

To flash SM-M546B, 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-M546B?

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-M546B.