Samsung Galaxy A16 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-A166MSold in12 countriesFirmware37 CSCs · 688 buildsLatest buildA166MUBSADZJA · Sep 28, 2026→

One UI and Android versions of the Galaxy A16 5G, with the first release of each.

1. May 2026

   One UI 8.5 · Android 16

   Official release: A166PXXU7DZE2 (SM-A166P)

2. Oct 2025

   One UI 8 · Android 16

   Official release: A166EXXU4CYI8 (SM-A166E)

3. May 2025

   One UI 7 · Android 15

   Official release: A166PXXU4BYE5 (SM-A166P)

4. Sep 2024

   Android 14

   First firmware build: A166BXXU1AXI6 (SM-A166B)

As published by Samsung for the SM-A166B; other model codes can differ (chipset, network bands).

Sold in 62 countries.