G9860ZHUCHZB1 – Galaxy S20+ 5G firmware
Build G9860ZHUCHZB1 is a feature update for the Galaxy S20+ 5G (SM-G9860)
on Android 13 (One UI 5). It first appeared on Samsung's servers on Apr 15, 2026 (method) and has reached
1 region so far. It keeps bootloader bit 12, so downgrading to the previous build G9860ZCSCHYA1 is still possible. Samsung still serves this file.
- Model
- SM-G9860
- Android
- Android 13
- Type
- Feature
- Bootloader bit
- 12
- First released
- Apr 15, 2026
- Regions
- 1
Rollout timeline by region
The date each region code (CSC) first received G9860ZHUCHZB1, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
TGY | Hong Kong | Apr 15, 2026 | day 0 | G9860ZHUCHZB1/G9860OZSCHZB1/G9860ZCUCHZB1 |
Download and release notes
samloader download -m SM-G9860 -r TGY -v G9860ZHUCHZB1/G9860OZSCHZB1/G9860ZCUCHZB1Samsung's release notes and security patch level for this update: SM-G9860 / TGY on doc.samsungmobile.com. What each part of the build number means: decode G9860ZHUCHZB1.