X730ZCS8BZH4 – Galaxy Tab S11 firmware
Build X730ZCS8BZH4 is a security update for the Galaxy Tab S11 (SM-X730)
on Android 16 (One UI 8). It first appeared on Samsung's servers on Sep 14, 2026 (method) and has reached
1 region so far. It keeps bootloader bit 8, so downgrading to the previous build X730XXS8BZH4 is still possible. Samsung still serves this file.
- Model
- SM-X730
- Android
- Android 16
- Type
- Security
- Bootloader bit
- 8
- First released
- Sep 14, 2026
- Regions
- 1
Rollout timeline by region
The date each region code (CSC) first received X730ZCS8BZH4, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
CHN | China | Sep 14, 2026 | day 0 | X730ZCS8BZH4/X730CHN8BZH4/X730ZCS8BZH4 |
Download and release notes
samloader download -m SM-X730 -r CHN -v X730ZCS8BZH4/X730CHN8BZH4/X730ZCS8BZH4Samsung's release notes and security patch level for this update: SM-X730 / CHN on doc.samsungmobile.com. What each part of the build number means: decode X730ZCS8BZH4.