Samsung Galaxy S20 FE 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-G781BSold in44 countriesFirmware101 CSCs · 4,506 buildsLatest buildG781BXXSIHYJ2 · Oct 1, 2025→

One UI and Android versions of the Galaxy S20 FE 5G, with the first release of each.

1. Feb 2023

   One UI 5.1 · Android 13

   Official release: G781BXXU4HWB1 (SM-G781B)

2. Dec 2022

   One UI 5 · Android 13

   Official release: G781BXXU4GVK6 (SM-G781B)

3. Mar 2022

   One UI 4.1 · Android 12

   Official release: G781BXXU4FVC2 (SM-G781B)

4. Dec 2021

   One UI 4 · Android 12

   Official release: G781BXXU4DUL9 (SM-G781B)

5. Dec 2020

   One UI 3 · Android 11

   Official release: G781BXXU1BTL4 (SM-G781B)

6. Sep 2020

   Android 10

   First firmware build: G781BXXU1ATI9 (SM-G781B)

As published by Samsung for the SM-G781B; other model codes can differ (chipset, network bands).

Sold in 52 countries.