Samsung Galaxy Jump4

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-M366KSold inSouth KoreaFirmware1 CSC · 11 buildsLatest buildM366KKSS7CZH1 · Aug 19, 2026→

One UI and Android versions of the Galaxy Jump4, with the first release of each.

1. Sep 2025

   Android 16

   First firmware build: M366KKSU2BYI4 (SM-M366K)

2. Jun 2025

   Android 15

   First firmware build: M366KKSU1AYF1 (SM-M366K)