
Samsung Galaxy A34 5G
The latest firmware for Samsung Galaxy A34 5G (SM-A346M) is A346MUBSHFZJ4 with Android 16, released on October 20, 2026 for 2 regions (CSC). Every official firmware build for SM-A346M, newest first: one row per build with all regions (CSC) that received it.
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/A346MUBSHFZJ4
SM-A346M started on Android 13 and has received 3 major Android upgrades; it now runs Android 16. The newest build, A346MUBSHFZJ4, was released on October 20, 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-A346M received 7 builds, spread over 7 different months. Builds of this model reach 47 regions (CSC); TPA (Panama) usually gets a new build first (44% of recent builds). Samsung guarantees security updates for this model until March 26, 2028.
Specifications of SM-A346B, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.
• Security
The device is protected with improved security.
These changes may vary depending on the model, country, or network operator of the customer environment.
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.
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.
• Overall stability of your device has been improved.
• The security of your device has been improved.
• 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.
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...
• Stability and reliability
Device behavior has been improved.
• Security
The device is protected with improved security.
• Overall stability of your device has been improved.
• The security of your device has been improved.
· Device stability improvements, bug fixes.
· New and / or enhanced features.
· Further improvements to performance.
• Stability and reliability
Device behavior has been improved.
• Security
The device is protected with improved security.
• Overall stability of your device has been improved.
• 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.
• Overall stability of your device has been improved.
• The security of your device has been improved.
Effortlessly enhance your photos
Get special AI recommendations for enhancing your photos and videos. You'll find options for adding star trails, long exposure, colorizing, and more. Suggestions appear when you tap the i button in Gallery.
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...
• Overall stability of your device has been improved.
• The security of your device has been improved.
Effortlessly enhance your photos
Get special AI recommendations for enhancing your photos and videos. You'll find options for adding star trails, long exposure, colorizing, and more. Suggestions appear when you tap the i button in Gallery.
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...
• Overall stability of your device has been improved.
• The security of your device has been improved.

SM-A3460

SM-A356W

SM-A245N

SM-A336N

SM-A253C
The newest firmware for SM-A346M runs Android 16: build A346MUBSHFZJ4, released on October 20, 2026.
The latest build for SM-A346M, A346MUBSHFZJ4, was released on October 20, 2026 (6 days ago).
Over the last 12 months SM-A346M received 7 builds, with at least one new build in 7 different months.
Yes, all firmware files for SM-A346M are 100% official, original, and obtained directly from Samsung servers.
To flash SM-A346M, 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.
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-A346M.