Samsung W20 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-W2020Sold inChinaFirmware1 CSC · 23 buildsLatest buildW2020ZCU3FZE1 · May 9, 2026→

One UI and Android versions of the W20 5G, with the first release of each.

1. Apr 2022

   One UI 4.1 · Android 12

   Official release: W2020ZCU3FVC9 (SM-W2020)

2. May 2021

   One UI 3.1 · Android 11

   Official release: W2020ZCU2DUE4 (SM-W2020)

3. Jul 2020

   Android 10

   First firmware build: W2020ZCU2BTG3 (SM-W2020)

4. Nov 2019

   Android 9

   First firmware build: W2020ZCU1ASK6 (SM-W2020)