F9710ZCU3AZJ8 – Galaxy Z Fold8 firmware
Build F9710ZCU3AZJ8 is a feature update for the Galaxy Z Fold8 (SM-F9710)
on Android 17 (One UI 9). It first appeared on Samsung's servers on Nov 1, 2026 (method) and has reached
1 region so far. It keeps bootloader bit 3, so downgrading to the previous build F9710ZSS3AZIJ is still possible. Samsung still serves this file.
- Model
- SM-F9710
- Android
- Android 17
- Type
- Feature
- Bootloader bit
- 3
- First released
- Nov 1, 2026
- Regions
- 1
Rollout timeline by region
The date each region code (CSC) first received F9710ZCU3AZJ8, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
CHC | China | Nov 1, 2026 | day 0 | F9710ZCU3AZJ8/F9710CHC3AZJ8/F9710ZCU3AZI1 |
Download and release notes
samloader download -m SM-F9710 -r CHC -v F9710ZCU3AZJ8/F9710CHC3AZJ8/F9710ZCU3AZI1Samsung's release notes and security patch level for this update: SM-F9710 / CHC on doc.samsungmobile.com. What each part of the build number means: decode F9710ZCU3AZJ8.