
Samsung Galaxy M13
The latest firmware for Samsung Galaxy M13 (SM-M135F) is M135FXXSEEZE2 with Android 14, released on May 25, 2026 for 9 regions (CSC). Every official firmware build for SM-M135F, 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/M135FXXSEEZE2
SM-M135F started on Android 12 and has received 2 major Android upgrades; it now runs Android 14. The newest build, M135FXXSEEZE2, was released on May 25, 2026 with the May 2026 security patch. That patch (SMR May-2026) fixes 36 vulnerabilities, 2 of them critical. Updates have become rare: SM-M135F received 6 builds over the last 12 months, in 3 different months.
• 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.
• The security of your device has been improved.
• Security
The device is protected with improved security.
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...
• Security
The device is protected with improved security.
• The security of your device has been improved.
• The latest Android security patch has been applied.
- Device security has been further enhanced.
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...
• Security
The device is protected with improved security.
• The latest Android security patch has been applied.
- Device security has been further enhanced.
• Stability and reliability
Device behavior has been improved.
• Security
The device is protected with improved security.
One UI 5.1 takes your phone to the next level with new Gallery features as well as productivity and personalization enhancements.
Quickly change the color tone for selfies
It's easier to change the color tone of your selfies using the Effects button at the top of the screen.
Discover Expert RAW
Expert RAW lets you take high-quality shots, perfect for those who want to have full control and edit photos later. Expert RAW is now easier to access from the M...
• 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...
Box codes of SM-M135F for different colors and markets. Firmware is chosen by the model code SM-M135F and your region (CSC), not by the SKU.

SM-M135FU

SM-M136B

SM-M145F

SM-M146B

SM-M236Q
The newest firmware for SM-M135F runs Android 14: build M135FXXSEEZE2, released on May 25, 2026.
The latest build for SM-M135F, M135FXXSEEZE2, was released on May 25, 2026 (5 months ago).
Over the last 12 months SM-M135F received 6 builds, with at least one new build in 3 different months.
Yes, all firmware files for SM-M135F are 100% official, original, and obtained directly from Samsung servers.
To flash SM-M135F, 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-M135F.