Download Samsung Firmware SM-M346B1
Samsung Galaxy M34 5G
The latest firmware for Samsung Galaxy M34 5G (SM-M346B1) is M346B1DXSEFZH9 with Android 16, released on September 14, 2026 for 8 regions (CSC). Every official firmware build for SM-M346B1, newest first: one row per build with all regions (CSC) that received it.
- Builds
- 21 builds
- Regions (CSC)
- 8 regions
Firmware builds for SM-M346B1
- XID
- SEKXIDXMEXXV
- CAUMYMSKZXEO
- SEKXIDXMEXXV
- CAUMYMSKZXEO
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/M346B1DXSEFZH9
SM-M346B1 update history
SM-M346B1 started on Android 13 and has received 3 major Android upgrades; it now runs Android 16. The newest build, M346B1DXSEFZH9, was released on September 14, 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-M346B1 received 9 builds, spread over 8 different months. Builds of this model reach 8 regions (CSC); MYM (Myanmar (Burma)) usually gets a new build first (100% of recent builds).
Changelog for SM-M346B1
• Security
The device is protected with improved security.
These changes may vary depending on the model, country, or network operator of the customer environment.
- M346B1DXSEFZH9Sep 14, 2026
- M346B1DXSDFZG7Aug 19, 2026
- M346B1DXSCFZF1Jun 30, 2026
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.
- M346B1DXSCEZD8May 11, 2026
- M346B1DXSBEZB3Mar 16, 2026
- M346B1DXSAEZA2Feb 10, 2026
- M346B1DXS9EYK1Jan 8, 2026
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
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.
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...
• The security of your device has been improved.
- M346B1DXS3BXB2Feb 29, 2024
- M346B1DXS3BXB1Feb 29, 2024
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...
• The security of your device has been improved.
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...
• The security of your device has been improved.
Similar Models
- https://samfirm.shop/model/SM-M346B2
Samsung Galaxy M34 5G
SM-M346B2
- https://samfirm.shop/model/SM-M356B
Samsung Galaxy M35 5G
SM-M356B
- https://samfirm.shop/model/SM-M336K
Samsung Galaxy Jump2
SM-M336K
- https://samfirm.shop/model/SM-M366B
Samsung Galaxy M36 5G
SM-M366B
- https://samfirm.shop/model/SM-M145F
Samsung Galaxy M14
SM-M145F
Frequently Asked Questions
What is the latest Android version for SM-M346B1?
The newest firmware for SM-M346B1 runs Android 16: build M346B1DXSEFZH9, released on September 14, 2026.
When did SM-M346B1 get its last update?
The latest build for SM-M346B1, M346B1DXSEFZH9, was released on September 14, 2026 (1 month ago).
How often does SM-M346B1 get updates?
Over the last 12 months SM-M346B1 received 9 builds, with at least one new build in 8 different months.
Is the firmware for SM-M346B1 official?
Yes, all firmware files for SM-M346B1 are 100% official, original, and obtained directly from Samsung servers.
How to flash Samsung SM-M346B1 using Odin?
To flash SM-M346B1, 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-M346B1?
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-M346B1.