Galaxy A56 5G

Download Samsung Firmware SM-A566S

Samsung Galaxy A56 5G

The latest firmware for Samsung Galaxy A56 5G (SM-A566S) is A566SKSUADZJ1 with Android 17, released on October 1, 2026 for 1 region (CSC). Every official firmware build for SM-A566S, newest first: one row per build with all regions (CSC) that received it.

Latest build
A566SKSUADZJ1 Android 17 · 1 month ago
Builds
11 builds
Regions (CSC)
1 region

Firmware builds for SM-A566S

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/A566SKSUADZJ1

SM-A566S update history

SM-A566S 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 1, 2026. The newest build, A566SKSUADZJ1, was released on October 1, 2026. Over the last 12 months SM-A566S received 10 builds, with a new build in 9 of those months, in line with Samsung's monthly security updates. Samsung guarantees security updates for this model until March 1, 2032.

Device specifications

Launched with
Android 15
Display diagonal
17 cm (6.7")
Display resolution
1080 x 2340 pixels
RAM
8 GB
Rear camera resolution
50 MP
Rear camera type
Triple camera
Battery capacity
5000 mAh
Weight
198 g

Specifications of SM-A566B, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.

Similar Models

Frequently Asked Questions

What is the latest Android version for SM-A566S?

The newest firmware for SM-A566S runs Android 17: build A566SKSUADZJ1, released on October 1, 2026.

When did SM-A566S get its last update?

The latest build for SM-A566S, A566SKSUADZJ1, was released on October 1, 2026 (1 month ago).

How often does SM-A566S get updates?

Over the last 12 months SM-A566S received 10 builds, with at least one new build in 9 different months.

Is the firmware for SM-A566S official?

Yes, all firmware files for SM-A566S are 100% official, original, and obtained directly from Samsung servers.

How to flash Samsung SM-A566S using Odin?

To flash SM-A566S, 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-A566S?

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-A566S.