W2022ZCSEKYK1 – 三星 W22 5G firmware
Build W2022ZCSEKYK1 is a security update for the 三星 W22 5G (SM-W2022)
on Android 15 (One UI 7). It first appeared on Samsung's servers on Dec 1, 2025 (method) and has reached
1 region so far. It raises the bootloader bit from 13 to 14: once installed, the device no longer accepts firmware with bit 13 or lower, so a downgrade to W2022ZCSDKYG1 is blocked. Samsung still serves this file.
- Model
- SM-W2022
- Android
- Android 15
- Type
- Security
- Bootloader bit
- 14
- First released
- Dec 1, 2025
- Regions
- 1
Rollout timeline by region
The date each region code (CSC) first received W2022ZCSEKYK1, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
CHC | China | Dec 1, 2025 | day 0 | W2022ZCSEKYK1/W2022CHCEKYK1/W2022ZCSEKYK1 |
Download and release notes
samloader download -m SM-W2022 -r CHC -v W2022ZCSEKYK1/W2022CHCEKYK1/W2022ZCSEKYK1Samsung's release notes and security patch level for this update: SM-W2022 / CHC on doc.samsungmobile.com. What each part of the build number means: decode W2022ZCSEKYK1.