
Brandeis Blue
Phone · Galaxy M
Released Aug 2019 · 3 model codes · firmware for 21 CSC regions
Firmware is specific to the model code. Find yours on the box or in Settings › About phone, then pick it below.
One UI and Android versions of the Galaxy M30s, with the first release of each.
One UI 3 · Android 11
Official release: M307FXXU4CUAG (SM-M307F)
Android 10
First firmware build: M307FXXU2BTC6 (SM-M307F)
Android 9
First firmware build: M307FXXU1ASHI (SM-M307F)
As published by Samsung for the SM-M307F; other model codes can differ (chipset, network bands).
Sold in 29 countries.