
Samsung Galaxy A25 5G
The latest firmware for Samsung Galaxy A25 5G (SM-A253Z) is A253ZSCS1CZI2 with Android 16, released on October 13, 2026 for 1 region (CSC). Every official firmware build for SM-A253Z, 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/A253ZSCS1CZI2
SM-A253Z started on Android 15 and has received 1 major Android upgrade; it now runs Android 16. The newest build, A253ZSCS1CZI2, was released on October 13, 2026 with the September 2026 security patch. Over the last 12 months SM-A253Z received 7 builds, spread over 6 different months. Samsung guarantees security updates for this model until February 24, 2028.
• 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.
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...
· Device stability improvements, bug fixes.
· New and / or enhanced features.
· Further improvements to performance.
• Security
The device is protected with improved security.
These changes may vary depending on the model, country, or network operator of the customer environment.
· Device stability improvements, bug fixes.
· New and / or enhanced features.
· Further improvements to performance.
Beautiful new wallpapers
More choices are available to help you find the wallpaper that's right for you. New additions include interactive and dynamic wallpapers like color gradients that change over time.
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 recei...
· Device stability improvements, bug fixes.
· New and / or enhanced features.
· Further improvements to performance.
· Device stability improvements, bug fixes.
· New and / or enhanced features.
· Further improvements to performance.
• Press and hold the Side button to access Google Gemini
The Side button is a new way to access Google Gemini or other digital assistant app quickly instead of using the corner swipe. You can change what the Side button does in Settings.
• Complete multiple tasks with one ask
Google Gemini is now seamlessly integrated with Samsung apps such as Calendar, Notes, Reminder, and Clock. You can complete tasks in these apps using information from Gemini with one simple command. Try asking Google Gemini...
· Device stability improvements, bug fixes.
· New and / or enhanced features.
· Further improvements to performance.

SM-A185G

SM-A185F

SM-A077F

SM-A085F

SM-A085M

SM-A276B

SM-A576U

SM-A566U
The newest firmware for SM-A253Z runs Android 16: build A253ZSCS1CZI2, released on October 13, 2026.
The latest build for SM-A253Z, A253ZSCS1CZI2, was released on October 13, 2026 (12 days ago).
Over the last 12 months SM-A253Z received 7 builds, with at least one new build in 6 different months.
Yes, all firmware files for SM-A253Z are 100% official, original, and obtained directly from Samsung servers.
To flash SM-A253Z, 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-A253Z.