G990B2XXSJIZF1 – Galaxy S21 FE 5G firmware

Build G990B2XXSJIZF1 is a security update for the Galaxy S21 FE 5G (SM-G990B2) on Android 16 (One UI 8). It first appeared on Samsung's servers on Jun 29, 2026 (method) and has reached 48 regions so far. It keeps bootloader bit 19, so downgrading to the previous build G990B2XXSJIZE1 is still possible. Samsung still serves this file.

Model
SM-G990B2
Android
Android 16
Type
Security
Bootloader bit
19
First released
Jun 29, 2026
Regions
48

Rollout timeline by region

The date each region code (CSC) first received G990B2XXSJIZF1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
CROCroatiaJun 29, 2026day 0G990B2XXSJIZF1/G990B2OXMJIZF1/G990B2XXSJIZE2
DTMGermany (Telekom)Jun 29, 2026day 0G990B2XXSJIZF1/G990B2OXMJIZF1/G990B2XXSJIZE2
EUXEurope (Multi-CSC)Jun 29, 2026day 0G990B2XXSJIZF1/G990B2OXMJIZF1/G990B2XXSJIZE2
EUYEurope (Multi-CSC)Jun 29, 2026day 0G990B2XXSJIZF1/G990B2OXMJIZF1/G990B2XXSJIZE2
EVRUnited Kingdom (EE)Jun 29, 2026day 0G990B2XXSJIZF1/G990B2OXMJIZF1/G990B2XXSJIZE2
FTMFrance (Orange)Jun 29, 2026day 0G990B2XXSJIZF1/G990B2OXMJIZF1/G990B2XXSJIZE2
H3GItaly (3)Jun 29, 2026day 0G990B2XXSJIZF1/G990B2OXMJIZF1/G990B2XXSJIZE2
MEOPortugal (MEO)Jun 29, 2026day 0G990B2XXSJIZF1/G990B2OXMJIZF1/G990B2XXSJIZE2
MOBAustria (A1)Jun 29, 2026day 0G990B2XXSJIZF1/G990B2OXMJIZF1/G990B2XXSJIZE2
MOTSlovenia (Telekom)Jun 29, 2026day 0G990B2XXSJIZF1/G990B2OXMJIZF1/G990B2XXSJIZE2
3IEIreland (3)Jun 29, 2026day 0G990B2XXSJIZF1/G990B2OXMJIZF1/G990B2XXSJIZE2
ATLSpain (Vodafone)Jun 29, 2026day 0G990B2XXSJIZF1/G990B2OXMJIZF1/G990B2XXSJIZE2
BOGFrance (Bouygues)Jun 29, 2026day 0G990B2XXSJIZF1/G990B2OXMJIZF1/G990B2XXSJIZE2
BTBUnited Kingdom (BT)Jun 29, 2026day 0G990B2XXSJIZF1/G990B2OXMJIZF1/G990B2XXSJIZE2
CAUCaucasusJun 29, 2026day 0G990B2XXSJIZF1/G990B2OXMJIZF1/G990B2XXSJIZE2
CNXRomania (Vodafone)Jun 29, 2026day 0G990B2XXSJIZF1/G990B2OXMJIZF1/G990B2XXSJIZE2
COSGreece (Cosmote)Jun 29, 2026day 0G990B2XXSJIZF1/G990B2OXMJIZF1/G990B2XXSJIZE2
MSRSerbiaJun 29, 2026day 0G990B2XXSJIZF1/G990B2OXMJIZF1/G990B2XXSJIZE2
O2CCzech Republic (O2)Jun 29, 2026day 0G990B2XXSJIZF1/G990B2OXMJIZF1/G990B2XXSJIZE2
O2UUnited Kingdom (O2)Jun 29, 2026day 0G990B2XXSJIZF1/G990B2OXMJIZF1/G990B2XXSJIZE2
OMNItaly (Vodafone)Jun 29, 2026day 0G990B2XXSJIZF1/G990B2OXMJIZF1/G990B2XXSJIZE2
OPVPoland (Orange)Jun 29, 2026day 0G990B2XXSJIZF1/G990B2OXMJIZF1/G990B2XXSJIZE2
ORORomania (Orange)Jun 29, 2026day 0G990B2XXSJIZF1/G990B2OXMJIZF1/G990B2XXSJIZE2
PLSPoland (Plus)Jun 29, 2026day 0G990B2XXSJIZF1/G990B2OXMJIZF1/G990B2XXSJIZE2
PRTPoland (Play)Jun 29, 2026day 0G990B2XXSJIZF1/G990B2OXMJIZF1/G990B2XXSJIZE2
SEKUkraineJun 29, 2026day 0G990B2XXSJIZF1/G990B2OXMJIZF1/G990B2XXSJIZE2
SERRussiaJun 29, 2026day 0G990B2XXSJIZF1/G990B2OXMJIZF1/G990B2XXSJIZE2
SFRFrance (SFR)Jun 29, 2026day 0G990B2XXSJIZF1/G990B2OXMJIZF1/G990B2XXSJIZE2
SIMSlovenia (A1)Jun 29, 2026day 0G990B2XXSJIZF1/G990B2OXMJIZF1/G990B2XXSJIZE2
SKZKazakhstanJun 29, 2026day 0G990B2XXSJIZF1/G990B2OXMJIZF1/G990B2XXSJIZE2
SWCSwitzerlandJun 29, 2026day 0G990B2XXSJIZF1/G990B2OXMJIZF1/G990B2XXSJIZE2
TCLPortugal (Vodafone)Jun 29, 2026day 0G990B2XXSJIZF1/G990B2OXMJIZF1/G990B2XXSJIZE2
TIMItaly (TIM)Jun 29, 2026day 0G990B2XXSJIZF1/G990B2OXMJIZF1/G990B2XXSJIZE2
TMHHungary (Telekom)Jun 29, 2026day 0G990B2XXSJIZF1/G990B2OXMJIZF1/G990B2XXSJIZE2
TMSSlovakia (Telekom)Jun 29, 2026day 0G990B2XXSJIZF1/G990B2OXMJIZF1/G990B2XXSJIZE2
TMZCzech Republic (T-Mobile)Jun 29, 2026day 0G990B2XXSJIZF1/G990B2OXMJIZF1/G990B2XXSJIZE2
TNLNetherlands (T-Mobile)Jun 29, 2026day 0G990B2XXSJIZF1/G990B2OXMJIZF1/G990B2XXSJIZE2
TOPSerbia/MontenegroJun 29, 2026day 0G990B2XXSJIZF1/G990B2OXMJIZF1/G990B2XXSJIZE2
TPLPoland (T-Mobile)Jun 29, 2026day 0G990B2XXSJIZF1/G990B2OXMJIZF1/G990B2XXSJIZE2
TURTurkeyJun 29, 2026day 0G990B2XXSJIZF1/G990B2OXMJIZF1/G990B2XXSJIZE2
VD2Germany (Vodafone)Jun 29, 2026day 0G990B2XXSJIZF1/G990B2OXMJIZF1/G990B2XXSJIZE2
VDFNetherlands (Vodafone)Jun 29, 2026day 0G990B2XXSJIZF1/G990B2OXMJIZF1/G990B2XXSJIZE2
VDIIreland (Vodafone)Jun 29, 2026day 0G990B2XXSJIZF1/G990B2OXMJIZF1/G990B2XXSJIZE2
VGRGreece (Vodafone)Jun 29, 2026day 0G990B2XXSJIZF1/G990B2OXMJIZF1/G990B2XXSJIZE2
VIPCroatia (A1)Jun 29, 2026day 0G990B2XXSJIZF1/G990B2OXMJIZF1/G990B2XXSJIZE2
VODUnited Kingdom (Vodafone)Jun 29, 2026day 0G990B2XXSJIZF1/G990B2OXMJIZF1/G990B2XXSJIZE2
XECSpain (Movistar)Jun 29, 2026day 0G990B2XXSJIZF1/G990B2OXMJIZF1/G990B2XXSJIZE2
INSIndiaJun 30, 2026+1 dayG990B2XXSJIZF1/G990B2ODMJIZF1/G990B2XXSJIZE2

Download and release notes

samloader download -m SM-G990B2 -r EUX -v G990B2XXSJIZF1/G990B2OXMJIZF1/G990B2XXSJIZE2

Samsung's release notes and security patch level for this update: SM-G990B2 / EUX on doc.samsungmobile.com. What each part of the build number means: decode G990B2XXSJIZF1.