A3360ZHSHGZB6 – Galaxy A33 5G firmware

Build A3360ZHSHGZB6 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 Mar 9, 2026 (method) and has reached 1 region so far. It raises the bootloader bit from 16 to 17: once installed, the device no longer accepts firmware with bit 16 or lower, so a downgrade to A3360ZHSGGZA1 is blocked. Samsung still serves this file.

Model
SM-A3360
Android
Android 16
Type
Security
Bootloader bit
17
First released
Mar 9, 2026
Regions
1

Rollout timeline by region

The date each region code (CSC) first received A3360ZHSHGZB6, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
TGYHong KongMar 9, 2026day 0A3360ZHSHGZB6/A3360TGYHGZB6/A3360ZHSHGZB1

Download and release notes

samloader download -m SM-A3360 -r TGY -v A3360ZHSHGZB6/A3360TGYHGZB6/A3360ZHSHGZB1

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 A3360ZHSHGZB6.