Samsung Galaxy M15 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-M156B · Galaxy M15 5G Prime (4 GB Memory)Sold in17 countriesFirmware17 CSCs · 271 buildsLatest buildM156BXXSBDZG5 · Jul 14, 2026→

One UI and Android versions of the Galaxy M15 5G, with the first release of each.

1. Jun 2026

   One UI 8.5 · Android 16

   Official release: M156BXXUADZE7 (SM-M156B)

2. Oct 2025

   One UI 8 · Android 16

   Official release: M156BXXU7CYJ5 (SM-M156B)

3. Jun 2025

   One UI 7 · Android 15

   Official release: M156BXXU6BYE7 (SM-M156B)

4. Feb 2024

   Android 14

   First firmware build: M156BXXU1AXB5 (SM-M156B)

As published by Samsung for the SM-M156B; other model codes can differ (chipset, network bands).

Sold in 26 countries.