
Samsung Galaxy F42 5G
The latest firmware for Samsung Galaxy F42 5G (SM-E426B) is E426BXXS9DYG3 with Android 13, released on September 11, 2025 for 3 regions (CSC). Every official firmware build for SM-E426B, 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/E426BXXS9DYG3
SM-E426B started on Android 11 and has received 2 major Android upgrades; it now runs Android 13. The newest build, E426BXXS9DYG3, was released on September 11, 2025 with the June 2025 security patch. That patch (SMR Jun-2025) fixes 55 vulnerabilities, 0 of them critical. No new build has appeared for 13 months, so regular updates for this model have most likely ended. Builds of this model reach 3 regions (CSC); INS (India) usually gets a new build first (75% of recent 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.
• The security of your device has been improved.
• Security
The device is protected with improved security.
• Stability and reliability
Device behavior has been improved.
• Overall stability of your device has been improved.
• The security of your device has been improved.
One UI Core 5.1 takes your phone to the next level with new Gallery features as well as productivity and personalization enhancements.
Revamped info display
When you swipe up while viewing a picture or video in your Gallery, you can see when and where the picture was taken, which device took the picture, where the picture is stored, and more. Now with a simpler layout.
Easily minimize or switch to full screen
You can now minimize or maximize a...
· The security of your device has been improved.
One UI Core 5 brings you more powerful personalization and makes it easier to get things done across your Galaxy devices.
New app icons and illustrations
Icon symbols are larger for a bolder look that's easier to scan. Subtle background gradients and improved contrast give a fresher, more natural feel. New help illustrations have been created to give a consistent look to all apps.
Smoother than ever before
New animations and transition effec...
• 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.
One UI Core 4.1 brings you a wide array of new features and enhancements for your Galaxy devices. More intuitive, more fun, more secure, and easier than ever.
Check out the changes below.
Customize your phone with unique colors based on your wallpaper. Your colors will be applied to menus, buttons, backgrounds, and apps throughout your phone.
One UI Core 4.1 offers strong privacy protection to make sure your personal information...
• The security of your device has been improved.
• The stability of Camera has been improved.
• 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.

SM-E426S

SM-E5260

SM-E225F

SM-E625F

SM-E346B
The newest firmware for SM-E426B runs Android 13: build E426BXXS9DYG3, released on September 11, 2025.
The latest build for SM-E426B, E426BXXS9DYG3, was released on September 11, 2025 (1 year ago).
SM-E426B has had no new firmware for 13 months, so regular updates have most likely ended.
Yes, all firmware files for SM-E426B are 100% official, original, and obtained directly from Samsung servers.
To flash SM-E426B, 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-E426B.