W9026ZCS9BZH3 – 心系天下 三星 W26 firmware

Build W9026ZCS9BZH3 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 Sep 2, 2026 (method) and has reached 1 region so far. It raises the bootloader bit from 8 to 9: once installed, the device no longer accepts firmware with bit 8 or lower, so a downgrade to W9026ZCS8BZG3 is blocked. Samsung still serves this file.

Model
SM-W9026
Android
Android 16
Type
Security
Bootloader bit
9
First released
Sep 2, 2026
Regions
1

Rollout timeline by region

The date each region code (CSC) first received W9026ZCS9BZH3, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
CHCChinaSep 2, 2026day 0W9026ZCS9BZH3/W9026CTC9BZH3/W9026ZCS9BZH1

Download and release notes

samloader download -m SM-W9026 -r CHC -v W9026ZCS9BZH3/W9026CTC9BZH3/W9026ZCS9BZH1

Samsung'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 W9026ZCS9BZH3.