
Samsung Galaxy M04
The latest firmware for Samsung Galaxy M04 (SM-M045F) is M045FXXSHEZH1 with Android 14, released on September 1, 2026 for 3 regions (CSC). Every official firmware build for SM-M045F, 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/M045FXXSHEZH1
SM-M045F started on Android 12 and has received 2 major Android upgrades; it now runs Android 14. The newest build, M045FXXSHEZH1, was released on September 1, 2026 with the August 2026 security patch. Over the last 12 months SM-M045F received 6 builds, spread over 6 different months. Builds of this model reach 3 regions (CSC); INS (India) usually gets a new build first (100% 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.
• Security
The device is protected with improved security.
These changes may vary depending on the model, country, or network operator of the customer environment.
• Security
The device is protected with improved security.
These changes may vary depending on the model, country, or network operator of the customer environment.
• Security
The device is protected with improved security.
These changes may vary depending on the model, country, or network operator of the customer environment.
• Security
The device is protected with improved security.
These changes may vary depending on the model, country, or network operator of the customer environment.
• Security
The device is protected with improved security.
These changes may vary depending on the model, country, or network operator of the customer environment.
• 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.
• The security of your device has been improved.
• The security of your device has been improved.
• The security of your device has been improved.
New wallpaper editing features
Decorate your wallpaper however you like. When you select an image to use as your wallpaper, you can now apply frames and effects.
More widgets for your Lock screen
Additional widgets are available for your Lock screen so you can quickly check useful information without unlocking your phone. The new widgets include Weather, Samsung Health, Battery, Reminder, Calendar, and Clock.
Customize alarm alerts
Use an image, vid...
• 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.
• The security of your device has been improved.
• Overall stability of your device has been improved.
• The security of your device has been improved.
• Overall stability of your device has been improved.
• The security of your device has been improved.
• The security 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...
One UI 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 effects make swi...
• Security
The device is protected with improved security.
• Security
The device is protected with improved security.

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SM-M166P
The newest firmware for SM-M045F runs Android 14: build M045FXXSHEZH1, released on September 1, 2026.
The latest build for SM-M045F, M045FXXSHEZH1, was released on September 1, 2026 (1 month ago).
Over the last 12 months SM-M045F received 6 builds, with at least one new build in 6 different months.
Yes, all firmware files for SM-M045F are 100% official, original, and obtained directly from Samsung servers.
To flash SM-M045F, 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-M045F.