J600FNXXUACUB2 – Galaxy J6 firmware

Build J600FNXXUACUB2 is a feature update for the Galaxy J6 (SM-J600FN) on Android 10. It first appeared on Samsung's servers on Mar 24, 2021 (method) and has reached 52 regions so far. It raises the bootloader bit from 9 to 10: once installed, the device no longer accepts firmware with bit 9 or lower, so a downgrade to J600FNXXS9CTI2 is blocked. Samsung still serves this file.

Model
SM-J600FN
Android
Android 10
Type
Feature
Bootloader bit
10
First released
Mar 24, 2021
Regions
52

Rollout timeline by region

The date each region code (CSC) first received J600FNXXUACUB2, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
DBTGermanyMar 24, 2021day 0J600FNXXUACUB2/J600FNOXMACUB2/J600FXXUACUB2
PHESpainMar 24, 2021day 0J600FNXXUACUB2/J600FNOXMACUB2/J600FXXUACUB2
ITVItalyMar 24, 2021day 0J600FNXXUACUB2/J600FNOXMACUB2/J600FXXUACUB2
ATOAustriaMar 26, 2021+2 daysJ600FNXXUACUB2/J600FNOXMACUB2/J600FXXUACUB2
BGLBulgariaMar 26, 2021+2 daysJ600FNXXUACUB2/J600FNOXMACUB2/J600FXXUACUB2
LUXLuxemburgMar 26, 2021+2 daysJ600FNXXUACUB2/J600FNOXMACUB2/J600FXXUACUB2
NEENordic countriesMar 26, 2021+2 daysJ600FNXXUACUB2/J600FNOXMACUB2/J600FXXUACUB2
ROMRomaniaMar 26, 2021+2 daysJ600FNXXUACUB2/J600FNOXMACUB2/J600FXXUACUB2
SEBBaltic statesMar 26, 2021+2 daysJ600FNXXUACUB2/J600FNOXMACUB2/J600FXXUACUB2
BTUUnited KingdomApr 25, 2021+32 daysJ600FNXXUACUB2/J600FNOXMACUB2/J600FXXUACUB2
EURGreeceApr 25, 2021+32 daysJ600FNXXUACUB2/J600FNOXMACUB2/J600FXXUACUB2
ORXSlovakiaApr 25, 2021+32 daysJ600FNXXUACUB2/J600FNOXMACUB2/J600FXXUACUB2
XEFFranceApr 25, 2021+32 daysJ600FNXXUACUB2/J600FNOXMACUB2/J600FXXUACUB2
XEHHungaryApr 25, 2021+32 daysJ600FNXXUACUB2/J600FNOXMACUB2/J600FXXUACUB2
XEOPolandApr 25, 2021+32 daysJ600FNXXUACUB2/J600FNOXMACUB2/J600FXXUACUB2
XEUUK/IrelandApr 25, 2021+32 daysJ600FNXXUACUB2/J600FNOXMACUB2/J600FXXUACUB2
XEZCzech RepublicApr 25, 2021+32 daysJ600FNXXUACUB2/J600FNOXMACUB2/J600FXXUACUB2
ATLSpain (Vodafone)Apr 25, 2021+32 daysJ600FNXXUACUB2/J600FNOVFACUB2/J600FXXUACUB2
CNXRomania (Vodafone)Apr 25, 2021+32 daysJ600FNXXUACUB2/J600FNOVFACUB2/J600FXXUACUB2
CYVCyprusApr 25, 2021+32 daysJ600FNXXUACUB2/J600FNOVFACUB2/J600FXXUACUB2
FTMFrance (Orange)Apr 25, 2021+32 daysJ600FNXXUACUB2/J600FNOGCACUB2/J600FXXUACUB2
MOBAustria (A1)Apr 25, 2021+32 daysJ600FNXXUACUB2/J600FNOVFACUB2/J600FXXUACUB2
OMNItaly (Vodafone)Apr 25, 2021+32 daysJ600FNXXUACUB2/J600FNOVFACUB2/J600FXXUACUB2
ORORomania (Orange)Apr 25, 2021+32 daysJ600FNXXUACUB2/J600FNOGCACUB2/J600FXXUACUB2
PHNNetherlandsApr 25, 2021+32 daysJ600FNXXUACUB2/J600FNOXMACUC1/J600FXXUACUB2
SIMSlovenia (A1)Apr 25, 2021+32 daysJ600FNXXUACUB2/J600FNOVFACUB2/J600FXXUACUB2
TCLPortugal (Vodafone)Apr 25, 2021+32 daysJ600FNXXUACUB2/J600FNOVFACUB2/J600FXXUACUB2
VDHHungary (Vodafone)Apr 25, 2021+32 daysJ600FNXXUACUB2/J600FNOVFACUB2/J600FXXUACUB2
VDIIreland (Vodafone)Apr 25, 2021+32 daysJ600FNXXUACUB2/J600FNOVFACUB2/J600FXXUACUB2
VGRGreece (Vodafone)Apr 25, 2021+32 daysJ600FNXXUACUB2/J600FNOVFACUB2/J600FXXUACUB2
VIPCroatia (A1)Apr 25, 2021+32 daysJ600FNXXUACUB2/J600FNOVFACUB2/J600FXXUACUB2
VODUnited Kingdom (Vodafone)Apr 25, 2021+32 daysJ600FNXXUACUB2/J600FNOVFACUB2/J600FXXUACUB2
COSGreece (Cosmote)Apr 29, 2021+36 daysJ600FNXXUACUB2/J600FNODXACUC1/J600FXXUACUB2
CROCroatiaApr 29, 2021+36 daysJ600FNXXUACUB2/J600FNODXACUC1/J600FXXUACUB2
TMHHungary (Telekom)Apr 29, 2021+36 daysJ600FNXXUACUB2/J600FNODXACUC1/J600FXXUACUB2
TNLNetherlands (T-Mobile)Apr 29, 2021+36 daysJ600FNXXUACUB2/J600FNODXACUC1/J600FXXUACUB2
TPLPoland (T-Mobile)Apr 29, 2021+36 daysJ600FNXXUACUB2/J600FNODXACUC1/J600FXXUACUB2
TIMItaly (TIM)May 2, 2021+39 daysJ600FNXXUACUB2/J600FNTIMACUB2/J600FXXUACUB2
BTBUnited Kingdom (BT)May 3, 2021+40 daysJ600FNXXUACUB2/J600FNOBEACUB2/J600FXXUACUB2
EVRUnited Kingdom (EE)May 3, 2021+40 daysJ600FNXXUACUB2/J600FNOBEACUB2/J600FXXUACUB2
MEOPortugal (MEO)May 3, 2021+40 daysJ600FNXXUACUB2/J600FNOXJACUB2/J600FXXUACUB2
SFRFrance (SFR)May 3, 2021+40 daysJ600FNXXUACUB2/J600FNOXJACUB2/J600FXXUACUB2
O2UUnited Kingdom (O2)May 7, 2021+44 daysJ600FNXXUACUB2/J600FNOTFACUB2/J600FXXUACUB2
XECSpain (Movistar)May 7, 2021+44 daysJ600FNXXUACUB2/J600FNOTFACUB2/J600FXXUACUB2
MSRSerbiaMay 24, 2021+61 daysJ600FNXXUACUB2/J600FNMSRACUB2/J600FXXUACUB2
BOGFrance (Bouygues)May 24, 2021+61 daysJ600FNXXUACUB2/J600FNBOGACUB2/J600FXXUACUB2
PLSPoland (Plus)May 24, 2021+61 daysJ600FNXXUACUB2/J600FNPLSACUB2/J600FXXUACUB2
PANHungary (Telenor)May 24, 2021+61 daysJ600FNXXUACUB2/J600FNPANACUB2/J600FXXUACUB2
PRTPoland (Play)May 24, 2021+61 daysJ600FNXXUACUB2/J600FNPRTACUB2/J600FXXUACUB2
O2CCzech Republic (O2)May 24, 2021+61 daysJ600FNXXUACUB2/J600FNO2CACUB2/J600FXXUACUB2
3IEIreland (3)May 24, 2021+61 daysJ600FNXXUACUB2/J600FNCKHACUB2/J600FXXUACUB2
MOTSlovenia (Telekom)May 25, 2021+62 daysJ600FNXXUACUB2/J600FNMOTACUB2/J600FXXUACUB2

Download and release notes

samloader download -m SM-J600FN -r XEU -v J600FNXXUACUB2/J600FNOXMACUB2/J600FXXUACUB2

Samsung's release notes and security patch level for this update: SM-J600FN / XEU on doc.samsungmobile.com. What each part of the build number means: decode J600FNXXUACUB2.