G9730ZCU8HZE1 – Galaxy S10 firmware
Build G9730ZCU8HZE1 is a feature update for the Galaxy S10 (SM-G9730)
on Android 12 (One UI 4). It first appeared on Samsung's servers on Jun 1, 2026 (method) and has reached
1 region so far. It keeps bootloader bit 8, so downgrading to the previous build G9730ZHU8HZE1 is still possible. Samsung still serves this file.
- Model
- SM-G9730
- Android
- Android 12
- Type
- Feature
- Bootloader bit
- 8
- First released
- Jun 1, 2026
- Regions
- 1
Rollout timeline by region
The date each region code (CSC) first received G9730ZCU8HZE1, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
CHC | China | Jun 1, 2026 | day 0 | G9730ZCU8HZE1/G9730CHC8HZE1/G9730ZCU8HWE1 |
Download and release notes
samloader download -m SM-G9730 -r CHC -v G9730ZCU8HZE1/G9730CHC8HZE1/G9730ZCU8HWE1Samsung's release notes and security patch level for this update: SM-G9730 / CHC on doc.samsungmobile.com. What each part of the build number means: decode G9730ZCU8HZE1.