Download Samsung Firmware SM-M566B
Samsung Galaxy M56 5G
The latest firmware for Samsung Galaxy M56 5G (SM-M566B) is M566BXXS7CZI1 with Android 16, released on September 17, 2026 for 1 region (CSC). Every official firmware build for SM-M566B, newest first: one row per build with all regions (CSC) that received it.
- Latest build
- M566BXXS7CZI1
- Builds
- 9 builds
- Regions (CSC)
- 1 region
Firmware builds for SM-M566B
SM-M566B update history
SM-M566B started on Android 15 and has received 1 major Android upgrade; it now runs Android 16. The newest build, M566BXXS7CZI1, was released on September 17, 2026 with the September 2026 security patch. Over the last 12 months SM-M566B received 5 builds, spread over 5 different months.
Changelog for SM-M566B
• 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...
• 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.
Show 3 older builds
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.
Frequently Asked Questions
What is the latest Android version for SM-M566B?
The newest firmware for SM-M566B runs Android 16: build M566BXXS7CZI1, released on September 17, 2026.
When did SM-M566B get its last update?
The latest build for SM-M566B, M566BXXS7CZI1, was released on September 17, 2026 (1 month ago).
How often does SM-M566B get updates?
Over the last 12 months SM-M566B received 5 builds, with at least one new build in 5 different months.
Is the firmware for SM-M566B official?
Yes, all firmware files for SM-M566B are 100% official, original, and obtained directly from Samsung servers.
How to flash Samsung SM-M566B using Odin?
To flash SM-M566B, 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-M566B?
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-M566B.