A336EDXSIGZE3 – Galaxy-A33-5g firmware

Build A336EDXSIGZE3 is a security update for the Galaxy-A33-5g (SM-A336E) on Android 16 (One UI 8). It first appeared on Samsung's servers on May 24, 2026 (method) and has reached 17 regions so far. It raises the bootloader bit from 17 to 18: once installed, the device no longer accepts firmware with bit 17 or lower, so a downgrade to A336EDXSHGZB6 is blocked. Samsung still serves this file.

Model
SM-A336E
Android
Android 16
Type
Security
Bootloader bit
18
First released
May 24, 2026
Regions
17

Rollout timeline by region

The date each region code (CSC) first received A336EDXSIGZE3, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
BRITaiwanMay 24, 2026day 0A336EDXSIGZE3/A336EOLMIGZE3/A336EDXSIGZE3
GLBPhilippines (Globe)May 24, 2026day 0A336EDXSIGZE3/A336EOLMIGZE3/A336EDXSIGZE3
MM1Singapore (M1)May 24, 2026day 0A336EDXSIGZE3/A336EOLMIGZE3/A336EDXSIGZE3
MYMMyanmarMay 24, 2026day 0A336EDXSIGZE3/A336EOLMIGZE3/A336EDXSIGZE3
SINSingapore (Singtel)May 24, 2026day 0A336EDXSIGZE3/A336EOLMIGZE3/A336EDXSIGZE3
STHSingapore (StarHub)May 24, 2026day 0A336EDXSIGZE3/A336EOLMIGZE3/A336EDXSIGZE3
THLThailandMay 24, 2026day 0A336EDXSIGZE3/A336EOLMIGZE3/A336EDXSIGZE3
XMEMalaysiaMay 24, 2026day 0A336EDXSIGZE3/A336EOLMIGZE3/A336EDXSIGZE3
XNZNew ZealandMay 24, 2026day 0A336EDXSIGZE3/A336EOLMIGZE2/A336EDXSIGZE3
XSPSingaporeMay 24, 2026day 0A336EDXSIGZE3/A336EOLMIGZE3/A336EDXSIGZE3
XTCPhilippinesMay 24, 2026day 0A336EDXSIGZE3/A336EOLMIGZE3/A336EDXSIGZE3
XXVVietnamMay 24, 2026day 0A336EDXSIGZE3/A336EOLMIGZE3/A336EDXSIGZE3
XSAAustraliaMay 25, 2026+1 dayA336EDXSIGZE3/A336EOLMIGZE3/A336EDXSIGZE3
OPSAustralia (Optus)May 25, 2026+1 dayA336EDXSIGZE3/A336EOLMIGZE3/A336EDXSIGZE3
TELAustralia (Telstra)May 25, 2026+1 dayA336EDXSIGZE3/A336EOLMIGZE3/A336EDXSIGZE3
VAUAustralia (Vodafone)May 25, 2026+1 dayA336EDXSIGZE3/A336EOLMIGZE3/A336EDXSIGZE3
XIDIndonesiaJun 3, 2026+10 daysA336EDXSIGZE3/A336EOLEIGZE3/A336EDXSIGZE3

Download and release notes

samloader download -m SM-A336E -r XSA -v A336EDXSIGZE3/A336EOLMIGZE3/A336EDXSIGZE3

Samsung's release notes and security patch level for this update: SM-A336E / XSA on doc.samsungmobile.com. What each part of the build number means: decode A336EDXSIGZE3.