W9026ZCS8BZG3 – 心系天下 三星 W26 firmware
Build W9026ZCS8BZG3 is a security update for the 心系天下 三星 W26 (SM-W9026)
on Android 16 (One UI 8). It first appeared on Samsung's servers on Jul 19, 2026 (method) and has reached
1 region so far. It raises the bootloader bit from 7 to 8: once installed, the device no longer accepts firmware with bit 7 or lower, so a downgrade to W9026ZCU7BZF1 is blocked. Samsung still serves this file.
- Model
- SM-W9026
- Android
- Android 16
- Type
- Security
- Bootloader bit
- 8
- First released
- Jul 19, 2026
- Regions
- 1
Rollout timeline by region
The date each region code (CSC) first received W9026ZCS8BZG3, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
CHC | China | Jul 19, 2026 | day 0 | W9026ZCS8BZG3/W9026CTC8BZG3/W9026ZCS8BZG1 |
Download and release notes
samloader download -m SM-W9026 -r CHC -v W9026ZCS8BZG3/W9026CTC8BZG3/W9026ZCS8BZG1Samsung's release notes and security patch level for this update: SM-W9026 / CHC on doc.samsungmobile.com. What each part of the build number means: decode W9026ZCS8BZG3.