Galaxy A54 5G

Download Samsung Firmware SM-A546B

Samsung Galaxy A54 5G

The latest firmware for Samsung Galaxy A54 5G (SM-A546B) is A546BXXSNFZJ3 with Android 16, released on October 19, 2026 for 20 regions (CSC). Every official firmware build for SM-A546B, newest first: one row per build with all regions (CSC) that received it.

Latest build
A546BXXSNFZJ3 Android 16 · 19 days ago
Builds
50 builds
Regions (CSC)
23 regions

Firmware builds for SM-A546B

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/A546BXXSNFZJ3

SM-A546B update history

SM-A546B started on Android 13 and has received 3 major Android upgrades; it now runs Android 16. The newest build, A546BXXSNFZJ3, was released on October 19, 2026 with the October 2026 security patch. That patch (SMR Oct-2026) fixes 62 vulnerabilities, 9 of them critical. Over the last 12 months SM-A546B received 14 builds, with a new build in 11 of those months, in line with Samsung's monthly security updates. Samsung guarantees security updates for this model until March 28, 2028.

Device specifications

Launched with
Android 13
Display diagonal
16.3 cm (6.4")
Display resolution
1080 x 2340 pixels
Processor frequency
2 GHz
Processor family
Samsung Exynos
RAM
8 GB
Rear camera resolution
50 MP
Rear camera type
Triple camera
SIM cards
Hybrid dual SIM
Battery capacity
5000 mAh
Weight
202 g

Changelog for SM-A546B

• 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 12 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.

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...

• The security of your device has been improved.

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

• The security of your device has been improved.

• Circle to Search
Circle to Search with Google lets you easily learn more about anything shown on your screen without switching apps. Just touch and hold the Home button or navigation handle, then circle anything on the screen to start a Google search.
• Security
The device is protected with improved security.
※ After this update, the notification for choosing a search engine or a browser and search engine will appear in the notification panel. When you tap this notification, you can select the...

• The security of your device has been improved.

1 retail code (SKU)

Box codes of SM-A546B for different colors and markets. Firmware is chosen by the model code SM-A546B and your region (CSC), not by the SKU.

  • SM-A546BLGDEUE

Similar Models

Frequently Asked Questions

What is the latest Android version for SM-A546B?

The newest firmware for SM-A546B runs Android 16: build A546BXXSNFZJ3, released on October 19, 2026.

When did SM-A546B get its last update?

The latest build for SM-A546B, A546BXXSNFZJ3, was released on October 19, 2026 (9 days ago).

How often does SM-A546B get updates?

Over the last 12 months SM-A546B received 14 builds, with at least one new build in 11 different months.

Is the firmware for SM-A546B official?

Yes, all firmware files for SM-A546B are 100% official, original, and obtained directly from Samsung servers.

How to flash Samsung SM-A546B using Odin?

To flash SM-A546B, 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-A546B?

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-A546B.