A3360ZHSJGZG3 – Galaxy A33 5G firmware

Build A3360ZHSJGZG3 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 Jul 28, 2026 (method) and has reached 1 region so far. It raises the bootloader bit from 18 to 19: once installed, the device no longer accepts firmware with bit 18 or lower, so a downgrade to A3360ZHSIGZE1 is blocked. Samsung still serves this file.

Model
SM-A3360
Android
Android 16
Type
Security
Bootloader bit
19
First released
Jul 28, 2026
Regions
1

Rollout timeline by region

The date each region code (CSC) first received A3360ZHSJGZG3, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
TGYHong KongJul 28, 2026day 0A3360ZHSJGZG3/A3360TGYJGZG3/A3360ZHSJGZG3

Download and release notes

samloader download -m SM-A3360 -r TGY -v A3360ZHSJGZG3/A3360TGYJGZG3/A3360ZHSJGZG3

Samsung'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 A3360ZHSJGZG3.