The latest firmware for Samsung Galaxy A57 5G (SM-A576Z) is A576ZSCU1BZJ1 with Android 17, released on October 26, 2026 for 1 region (CSC). Every official firmware build for SM-A576Z, 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/A576ZSCU1BZJ1
SM-A576Z started on Android 16 and has received 1 major Android upgrade; it now runs Android 17. The upgrade to Android 17 started rolling out on October 26, 2026. The newest build, A576ZSCU1BZJ1, was released on October 26, 2026 with the September 2026 security patch. That patch (SMR Sep-2026) fixes 80 vulnerabilities, 20 of them critical. Over the last 12 months SM-A576Z received 6 builds, spread over 5 different months. Samsung guarantees security updates for this model until March 12, 2033.
Specifications of SM-A576B, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.
More customizable quick panel
You can now rearrange and customize the controls in your quick panel even more than before. You can change the size of the brightness and volume sliders as well as the media player. You can also separate the sound mode button from the volume slider.
Lock down your phone quickly
It's now easier to securely lock your phone in a hurry. Just press and hold the Volume down and Side bu...
• 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.

SM-A576U

SM-A566U

SM-A376W

SM-A556S

SM-A276B
The newest firmware for SM-A576Z runs Android 17: build A576ZSCU1BZJ1, released on October 26, 2026.
The latest build for SM-A576Z, A576ZSCU1BZJ1, was released on October 26, 2026 (18 days ago).
Over the last 12 months SM-A576Z received 6 builds, with at least one new build in 5 different months.
Yes, all firmware files for SM-A576Z are 100% official, original, and obtained directly from Samsung servers.
To flash SM-A576Z, 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-A576Z.
Yes. Every build on this page is the official stock ROM for SM-A576Z from Samsung's update server, the same package other sites call the flash file or the software update. It installs with Odin on a Windows PC.
No. Factory Reset Protection is tied to the Google account that was on the phone and survives a firmware flash. Sign in with that account or use the legal options in our FRP guide.