Galaxy Quantum5

Download Samsung Firmware SM-A556S

Samsung Galaxy Quantum5

The latest firmware for Samsung Galaxy Quantum5 (SM-A556S) is A556SKSUBEZJ1 with Android 17, released on October 5, 2026 for 1 region (CSC). Every official firmware build for SM-A556S, newest first: one row per build with all regions (CSC) that received it.

Latest build
A556SKSUBEZJ1 Android 17 · 19 days ago
Builds
21 builds
Regions (CSC)
1 region

Firmware builds for SM-A556S

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/A556SKSUBEZJ1

SM-A556S update history

SM-A556S started on Android 14 and has received 3 major Android upgrades; it now runs Android 17. The upgrade to Android 17 started rolling out on October 5, 2026. The newest build, A556SKSUBEZJ1, was released on October 5, 2026. Over the last 12 months SM-A556S received 12 builds, with a new build in 12 of those months, in line with Samsung's monthly security updates. Samsung guarantees security updates for this model until March 25, 2029.

Device specifications

Launched with
Android 14
Display diagonal
16.8 cm (6.6")
Display resolution
1080 x 2340 pixels
RAM
8 GB
Rear camera resolution
50 MP
Rear camera type
Triple camera
Battery capacity
5000 mAh
Weight
213 g

Specifications of SM-A556B, 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-A556S?

The newest firmware for SM-A556S runs Android 17: build A556SKSUBEZJ1, released on October 5, 2026.

When did SM-A556S get its last update?

The latest build for SM-A556S, A556SKSUBEZJ1, was released on October 5, 2026 (20 days ago).

How often does SM-A556S get updates?

Over the last 12 months SM-A556S received 12 builds, with at least one new build in 12 different months.

Is the firmware for SM-A556S official?

Yes, all firmware files for SM-A556S are 100% official, original, and obtained directly from Samsung servers.

How to flash Samsung SM-A556S using Odin?

To flash SM-A556S, 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-A556S?

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-A556S.