Samsung W23 Fold 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-W9023Sold inChinaFirmware1 CSC · 39 buildsLatest buildW9023ZCSAIZH2 · Aug 18, 2026→

One UI and Android versions of the W23 Fold 5G, with the first release of each.

1. Oct 2025

   One UI 8 · Android 16

   Official release: W9023ZCU8IYIF (SM-W9023)

2. May 2025

   One UI 7 · Android 15

   Official release: W9023ZCU8HYDB (SM-W9023)

3. May 2024

   One UI 6.1 · Android 14

   Official release: W9023ZCU4FXE3 (SM-W9023)

4. Dec 2023

   One UI 6 · Android 14

   Official release: W9023ZCU3EWL1 (SM-W9023)

5. Feb 2023

   One UI 5.1 · Android 13

   Official release: W9023ZCU1CWB7 (SM-W9023)

6. Nov 2022

   One UI 5 · Android 13

   Official release: (SM-W9023)