N981BXXSFHXL1 – Galaxy Note20 5G firmware

Build N981BXXSFHXL1 is a security update for the Galaxy Note20 5G (SM-N981B) on Android 13 (One UI 5). It first appeared on Samsung's servers on Jan 20, 2025 (method) and has reached 75 regions so far. It raises the bootloader bit from 14 to 15: once installed, the device no longer accepts firmware with bit 14 or lower, so a downgrade to N981BXXSEHXJ1 is blocked. Samsung still serves this file.

Model
SM-N981B
Android
Android 13
Type
Security
Bootloader bit
15
First released
Jan 20, 2025
Regions
75

Rollout timeline by region

The date each region code (CSC) first received N981BXXSFHXL1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
AUTSwitzerlandJan 20, 2025day 0N981BXXSFHXL1/N981BOXMFHXL1/N981BXXSFHXL1
ZTABrazil (Claro)Jan 21, 2025+1 dayN981BXXSFHXL1/N981BOWOFHXL1/N981BXXSFHXL1
ZTMBrazil (TIM)Jan 21, 2025+1 dayN981BXXSFHXL1/N981BOWOFHXL1/N981BXXSFHXL1
ZTOBrazilJan 21, 2025+1 dayN981BXXSFHXL1/N981BOWOFHXL1/N981BXXSFHXL1
ZVVBrazil (Vivo)Jan 21, 2025+1 dayN981BXXSFHXL1/N981BOWOFHXL1/N981BXXSFHXL1
ATLSpain (Vodafone)Jan 23, 2025+3 daysN981BXXSFHXL1/N981BOXMFHXL1/N981BXXSFHXL1
ATOAustriaJan 23, 2025+3 daysN981BXXSFHXL1/N981BOXMFHXL1/N981BXXSFHXL1
BGLBulgariaJan 23, 2025+3 daysN981BXXSFHXL1/N981BOXMFHXL1/N981BXXSFHXL1
BOGFrance (Bouygues)Jan 23, 2025+3 daysN981BXXSFHXL1/N981BOXMFHXL1/N981BXXSFHXL1
BTBUnited Kingdom (BT)Jan 23, 2025+3 daysN981BXXSFHXL1/N981BOXMFHXL1/N981BXXSFHXL1
BTUUnited KingdomJan 23, 2025+3 daysN981BXXSFHXL1/N981BOXMFHXL1/N981BXXSFHXL1
CNXRomania (Vodafone)Jan 23, 2025+3 daysN981BXXSFHXL1/N981BOXMFHXL1/N981BXXSFHXL1
CROCroatiaJan 23, 2025+3 daysN981BXXSFHXL1/N981BOXMFHXL1/N981BXXSFHXL1
DTMGermany (Telekom)Jan 23, 2025+3 daysN981BXXSFHXL1/N981BOXMFHXL1/N981BXXSFHXL1
EVRUnited Kingdom (EE)Jan 23, 2025+3 daysN981BXXSFHXL1/N981BOXMFHXL1/N981BXXSFHXL1
FTMFrance (Orange)Jan 23, 2025+3 daysN981BXXSFHXL1/N981BOXMFHXL1/N981BXXSFHXL1
GLBPhilippines (Globe)Jan 23, 2025+3 daysN981BXXSFHXL1/N981BOXMFHXL1/N981BXXSFHXL1
ITVItalyJan 23, 2025+3 daysN981BXXSFHXL1/N981BOXMFHXL1/N981BXXSFHXL1
KSASaudi ArabiaJan 23, 2025+3 daysN981BXXSFHXL1/N981BOXMFHXL1/N981BXXSFHXL1
LUXLuxemburgJan 23, 2025+3 daysN981BXXSFHXL1/N981BOXMFHXL1/N981BXXSFHXL1
MEOPortugal (MEO)Jan 23, 2025+3 daysN981BXXSFHXL1/N981BOXMFHXL1/N981BXXSFHXL1
MOBAustria (A1)Jan 23, 2025+3 daysN981BXXSFHXL1/N981BOXMFHXL1/N981BXXSFHXL1
MOTSlovenia (Telekom)Jan 23, 2025+3 daysN981BXXSFHXL1/N981BOXMFHXL1/N981BXXSFHXL1
NEENordic countriesJan 23, 2025+3 daysN981BXXSFHXL1/N981BOXMFHXL1/N981BXXSFHXL1
O2CCzech Republic (O2)Jan 23, 2025+3 daysN981BXXSFHXL1/N981BOXMFHXL1/N981BXXSFHXL1
O2UUnited Kingdom (O2)Jan 23, 2025+3 daysN981BXXSFHXL1/N981BOXMFHXL1/N981BXXSFHXL1
OMNItaly (Vodafone)Jan 23, 2025+3 daysN981BXXSFHXL1/N981BOXMFHXL1/N981BXXSFHXL1
OPSAustralia (Optus)Jan 23, 2025+3 daysN981BXXSFHXL1/N981BOXMFHXL1/N981BXXSFHXL1
OPVPoland (Orange)Jan 23, 2025+3 daysN981BXXSFHXL1/N981BOXMFHXL1/N981BXXSFHXL1
ORORomania (Orange)Jan 23, 2025+3 daysN981BXXSFHXL1/N981BOXMFHXL1/N981BXXSFHXL1
PHESpainJan 23, 2025+3 daysN981BXXSFHXL1/N981BOXMFHXL1/N981BXXSFHXL1
PHNNetherlandsJan 23, 2025+3 daysN981BXXSFHXL1/N981BOXMFHXL1/N981BXXSFHXL1
PLSPoland (Plus)Jan 23, 2025+3 daysN981BXXSFHXL1/N981BOXMFHXL1/N981BXXSFHXL1
PRTPoland (Play)Jan 23, 2025+3 daysN981BXXSFHXL1/N981BOXMFHXL1/N981BXXSFHXL1
ROMRomaniaJan 23, 2025+3 daysN981BXXSFHXL1/N981BOXMFHXL1/N981BXXSFHXL1
SFRFrance (SFR)Jan 23, 2025+3 daysN981BXXSFHXL1/N981BOXMFHXL1/N981BXXSFHXL1
SIMSlovenia (A1)Jan 23, 2025+3 daysN981BXXSFHXL1/N981BOXMFHXL1/N981BXXSFHXL1
SIOSloveniaJan 23, 2025+3 daysN981BXXSFHXL1/N981BOXMFHXL1/N981BXXSFHXL1
SWCSwitzerlandJan 23, 2025+3 daysN981BXXSFHXL1/N981BOXMFHXL1/N981BXXSFHXL1
TCLPortugal (Vodafone)Jan 23, 2025+3 daysN981BXXSFHXL1/N981BOXMFHXL1/N981BXXSFHXL1
TELAustralia (Telstra)Jan 23, 2025+3 daysN981BXXSFHXL1/N981BOXMFHXL1/N981BXXSFHXL1
THLThailandJan 23, 2025+3 daysN981BXXSFHXL1/N981BOXMFHXL1/N981BXXSFHXL1
TIMItaly (TIM)Jan 23, 2025+3 daysN981BXXSFHXL1/N981BOXMFHXL1/N981BXXSFHXL1
TMHHungary (Telekom)Jan 23, 2025+3 daysN981BXXSFHXL1/N981BOXMFHXL1/N981BXXSFHXL1
TMSSlovakia (Telekom)Jan 23, 2025+3 daysN981BXXSFHXL1/N981BOXMFHXL1/N981BXXSFHXL1
TMZCzech Republic (T-Mobile)Jan 23, 2025+3 daysN981BXXSFHXL1/N981BOXMFHXL1/N981BXXSFHXL1
TNLNetherlands (T-Mobile)Jan 23, 2025+3 daysN981BXXSFHXL1/N981BOXMFHXL1/N981BXXSFHXL1
TPHPortugalJan 23, 2025+3 daysN981BXXSFHXL1/N981BOXMFHXL1/N981BXXSFHXL1
TPLPoland (T-Mobile)Jan 23, 2025+3 daysN981BXXSFHXL1/N981BOXMFHXL1/N981BXXSFHXL1
VAUAustralia (Vodafone)Jan 23, 2025+3 daysN981BXXSFHXL1/N981BOXMFHXL1/N981BXXSFHXL1
VD2Germany (Vodafone)Jan 23, 2025+3 daysN981BXXSFHXL1/N981BOXMFHXL1/N981BXXSFHXL1
VDFNetherlands (Vodafone)Jan 23, 2025+3 daysN981BXXSFHXL1/N981BOXMFHXL1/N981BXXSFHXL1
VDIIreland (Vodafone)Jan 23, 2025+3 daysN981BXXSFHXL1/N981BOXMFHXL1/N981BXXSFHXL1
VIPCroatia (A1)Jan 23, 2025+3 daysN981BXXSFHXL1/N981BOXMFHXL1/N981BXXSFHXL1
VODUnited Kingdom (Vodafone)Jan 23, 2025+3 daysN981BXXSFHXL1/N981BOXMFHXL1/N981BXXSFHXL1
XECSpain (Movistar)Jan 23, 2025+3 daysN981BXXSFHXL1/N981BOXMFHXL1/N981BXXSFHXL1
XEFFranceJan 23, 2025+3 daysN981BXXSFHXL1/N981BOXMFHXL1/N981BXXSFHXL1
XEHHungaryJan 23, 2025+3 daysN981BXXSFHXL1/N981BOXMFHXL1/N981BXXSFHXL1
XEOPolandJan 23, 2025+3 daysN981BXXSFHXL1/N981BOXMFHXL1/N981BXXSFHXL1
XEZCzech RepublicJan 23, 2025+3 daysN981BXXSFHXL1/N981BOXMFHXL1/N981BXXSFHXL1
XFASouth AfricaJan 23, 2025+3 daysN981BXXSFHXL1/N981BOXMFHXL1/N981BXXSFHXL1
XFVSouth Africa (Vodacom)Jan 23, 2025+3 daysN981BXXSFHXL1/N981BOXMFHXL1/N981BXXSFHXL1
XMEMalaysiaJan 23, 2025+3 daysN981BXXSFHXL1/N981BOXMFHXL1/N981BXXSFHXL1
XSAAustraliaJan 23, 2025+3 daysN981BXXSFHXL1/N981BOXMFHXL1/N981BXXSFHXL1
XSGUnited Arab EmiratesJan 23, 2025+3 daysN981BXXSFHXL1/N981BOXMFHXL1/N981BXXSFHXL1
XTCPhilippinesJan 23, 2025+3 daysN981BXXSFHXL1/N981BOXMFHXL1/N981BXXSFHXL1
DBTGermanyJan 23, 2025+3 daysN981BXXSFHXL1/N981BOXMFHXL1/N981BXXSFHXL2
STHSingapore (StarHub)Jan 24, 2025+4 daysN981BXXSFHXL1/N981BOXMFHXL2/N981BXXSFHXL1
MM1Singapore (M1)Jan 24, 2025+4 daysN981BXXSFHXL1/N981BOXMFHXL2/N981BXXSFHXL1
NZCNew ZealandJan 24, 2025+4 daysN981BXXSFHXL1/N981BOXMFHXL2/N981BXXSFHXL1
SINSingapore (Singtel)Jan 24, 2025+4 daysN981BXXSFHXL1/N981BOXMFHXL2/N981BXXSFHXL1
TNZNew Zealand (Spark)Jan 24, 2025+4 daysN981BXXSFHXL1/N981BOXMFHXL2/N981BXXSFHXL1
VNZNew Zealand (Vodafone)Jan 24, 2025+4 daysN981BXXSFHXL1/N981BOXMFHXL2/N981BXXSFHXL1
XSPSingaporeJan 24, 2025+4 daysN981BXXSFHXL1/N981BOXMFHXL2/N981BXXSFHXL1
SLKSri LankaJan 29, 2025+9 daysN981BXXSFHXL1/N981BOXMFHXL1/N981BXXSFHXL1

Download and release notes

samloader download -m SM-N981B -r DBT -v N981BXXSFHXL1/N981BOXMFHXL1/N981BXXSFHXL2

Samsung's release notes and security patch level for this update: SM-N981B / DBT on doc.samsungmobile.com. What each part of the build number means: decode N981BXXSFHXL1.