M336BXXSGGZB3 – Galaxy M33 5G firmware

Build M336BXXSGGZB3 is a security update for the Galaxy M33 5G (SM-M336B) on Android 16 (One UI 8). It first appeared on Samsung's servers on Mar 11, 2026 (method) and has reached 24 regions so far. It keeps bootloader bit 16, so downgrading to the previous build M336BZHSGGZB3 is still possible. Samsung still serves this file.

Model
SM-M336B
Android
Android 16
Type
Security
Bootloader bit
16
First released
Mar 11, 2026
Regions
24

Rollout timeline by region

The date each region code (CSC) first received M336BXXSGGZB3, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
MYMMyanmarMar 11, 2026day 0M336BXXSGGZB3/M336BOLMGGZB3/M336BXXSGGZB3
THLThailandMar 11, 2026day 0M336BXXSGGZB3/M336BOLMGGZB3/M336BXXSGGZB3
XMEMalaysiaMar 11, 2026day 0M336BXXSGGZB3/M336BOLMGGZB3/M336BXXSGGZB3
GLBPhilippines (Globe)Mar 11, 2026day 0M336BXXSGGZB3/M336BOLMGGZB3/M336BXXSGGZB3
XIDIndonesiaMar 11, 2026day 0M336BXXSGGZB3/M336BOLEGGZB3/M336BXXSGGZB3
XTCPhilippinesMar 11, 2026day 0M336BXXSGGZB3/M336BOLMGGZB3/M336BXXSGGZB3
XXVVietnamMar 11, 2026day 0M336BXXSGGZB3/M336BOLMGGZB3/M336BXXSGGZB3
SEKUkraineMar 11, 2026day 0M336BXXSGGZB3/M336BOXMGGZB3/M336BXXSGGZB3
SERRussiaMar 11, 2026day 0M336BXXSGGZB3/M336BOXMGGZB3/M336BXXSGGZB3
EGYEgyptMar 11, 2026day 0M336BXXSGGZB3/M336BOJMGGZB3/M336BXXSGGZB3
KSASaudi ArabiaMar 11, 2026day 0M336BXXSGGZB3/M336BOJMGGZB3/M336BXXSGGZB3
LYSLibyaMar 11, 2026day 0M336BXXSGGZB3/M336BOJMGGZB3/M336BXXSGGZB3
MIDMiddle EastMar 11, 2026day 0M336BXXSGGZB3/M336BOJMGGZB3/M336BXXSGGZB3
MWDMoroccoMar 11, 2026day 0M336BXXSGGZB3/M336BOJMGGZB3/M336BXXSGGZB3
TURTurkeyMar 11, 2026day 0M336BXXSGGZB3/M336BOJMGGZB3/M336BXXSGGZB3
XSGUnited Arab EmiratesMar 11, 2026day 0M336BXXSGGZB3/M336BOJMGGZB3/M336BXXSGGZB3
EUXEurope (Multi-CSC)Mar 12, 2026+1 dayM336BXXSGGZB3/M336BOXMGGZB3/M336BXXSGGZB3
EUYEurope (Multi-CSC)Mar 12, 2026+1 dayM336BXXSGGZB3/M336BOXMGGZB3/M336BXXSGGZB3
SLKSri LankaMar 12, 2026+1 dayM336BXXSGGZB3/M336BOJMGGZB3/M336BXXSGGZB3
BVOBoliviaMar 12, 2026+1 dayM336BXXSGGZB3/M336BOWOGGZB3/M336BXXSGGZB3
CHOChileMar 12, 2026+1 dayM336BXXSGGZB3/M336BOWOGGZB3/M336BXXSGGZB3
GTOGuatemalaMar 12, 2026+1 dayM336BXXSGGZB3/M336BOWOGGZB3/M336BXXSGGZB3
MXOMexicoMar 12, 2026+1 dayM336BXXSGGZB3/M336BOWOGGZB3/M336BXXSGGZB3
TPAPanamaMar 12, 2026+1 dayM336BXXSGGZB3/M336BOWOGGZB3/M336BXXSGGZB3

Download and release notes

samloader download -m SM-M336B -r EUX -v M336BXXSGGZB3/M336BOXMGGZB3/M336BXXSGGZB3

Samsung's release notes and security patch level for this update: SM-M336B / EUX on doc.samsungmobile.com. What each part of the build number means: decode M336BXXSGGZB3.