A3360ZHSGGZA1 – Galaxy A33 5G firmware
Build A3360ZHSGGZA1 is a security update for the Galaxy A33 5G (SM-A3360)
on Android 16 (One UI 8). It first appeared on Samsung's servers on Feb 1, 2026 (method) and has reached
1 region 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 A3360ZHSFGYL1 is blocked. Samsung still serves this file.
- Model
- SM-A3360
- Android
- Android 16
- Type
- Security
- Bootloader bit
- 16
- First released
- Feb 1, 2026
- Regions
- 1
Rollout timeline by region
The date each region code (CSC) first received A3360ZHSGGZA1, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
TGY | Hong Kong | Feb 1, 2026 | day 0 | A3360ZHSGGZA1/A3360TGYGGZA1/A3360ZHSGGZA1 |
Download and release notes
samloader download -m SM-A3360 -r TGY -v A3360ZHSGGZA1/A3360TGYGGZA1/A3360ZHSGGZA1Samsung's release notes and security patch level for this update: SM-A3360 / TGY on doc.samsungmobile.com. What each part of the build number means: decode A3360ZHSGGZA1.