Samsung Galaxy A55 5G

Firmware is specific to the model code. Find yours on the box or in Settings › About phone, then pick it below.

ModelSold inFirmwareLatest build

SM-A556ESold in44 countriesFirmware90 CSCs · 2,963 buildsLatest buildA556EXXSIDZI3 · Sep 7, 2026→

One UI and Android versions of the Galaxy A55 5G, with the first release of each.

1. Jun 2026

   One UI 8.5 · Android 16

   Official release: A5560ZHUEDZE4 (SM-A5560)

2. Oct 2025

   One UI 8 · Android 16

   Official release: A556BXXUACYI9 (SM-A556B)

3. May 2025

   One UI 7 · Android 15

   Official release: A5560ZHU7BYDB (SM-A5560)

4. Feb 2024

   Android 14

   First firmware build: A556BXXU1AXB7 (SM-A556B)

As published by Samsung for the SM-A556B; other model codes can differ (chipset, network bands).

Sold in 70 countries.