The latest firmware for Samsung Galaxy Quantum7 (SM-A576S) is A576SKSS3BZJ2 with Android 17, released on October 13, 2026 for 1 region (CSC). Every official firmware build for SM-A576S, 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/A576SKSS3BZJ2
SM-A576S 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 September 20, 2026. The newest build, A576SKSS3BZJ2, was released on October 13, 2026. Over the last 12 months SM-A576S received 4 builds, spread over 4 different months.
Specifications of SM-A576B, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.

SM-A576U

SM-A566U

SM-A376W

SM-A556S

SM-A276B
The newest firmware for SM-A576S runs Android 17: build A576SKSS3BZJ2, released on October 13, 2026.
The latest build for SM-A576S, A576SKSS3BZJ2, was released on October 13, 2026 (28 days ago).
Over the last 12 months SM-A576S received 4 builds, with at least one new build in 4 different months.
Yes, all firmware files for SM-A576S are 100% official, original, and obtained directly from Samsung servers.
To flash SM-A576S, 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-A576S.
Yes. Every build on this page is the official stock ROM for SM-A576S 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.