A3460ZHSGFZJ4 – Galaxy A34 5G firmware
Build A3460ZHSGFZJ4 is a security update for the Galaxy A34 5G (SM-A3460)
on Android 16 (One UI 8). It first appeared on Samsung's servers on Oct 22, 2026 (method) and has reached
2 regions so far. It raises the bootloader bit from 15 to 16: once installed, the device no longer accepts firmware with bit 15 or lower, so a downgrade to A3460ZHSFFZG4 is blocked. Samsung still serves this file.
- Model
- SM-A3460
- Android
- Android 16
- Type
- Security
- Bootloader bit
- 16
- First released
- Oct 22, 2026
- Regions
- 2
Rollout timeline by region
The date each region code (CSC) first received A3460ZHSGFZJ4, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
BRI | Taiwan | Oct 22, 2026 | day 0 | A3460ZHSGFZJ4/A3460OZSGFZJ4/A3460ZHSGFZJ4 |
TGY | Hong Kong | Oct 22, 2026 | day 0 | A3460ZHSGFZJ4/A3460OZSGFZJ4/A3460ZHSGFZJ4 |
Download and release notes
samloader download -m SM-A3460 -r BRI -v A3460ZHSGFZJ4/A3460OZSGFZJ4/A3460ZHSGFZJ4Samsung's release notes and security patch level for this update: SM-A3460 / BRI on doc.samsungmobile.com. What each part of the build number means: decode A3460ZHSGFZJ4.