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`S928BXXS6DZG1` – Galaxy S24 Ultra firmware

Build S928BXXS6DZG1 is a security update for the Galaxy S24 Ultra (SM-S928B) on Android 16 (One UI 8). It first appeared on Samsung's servers on Jul 19, 2026 (method) and has reached 96 regions so far. It keeps bootloader bit 6, so downgrading to the previous build S928BXXS6DZF3 is still possible. Samsung still serves this file.

Model: SM-S928B
Android: Android 16
Type: Security
Bootloader bit: 6
First released: Jul 19, 2026
Regions: 96

Rollout timeline by region

The date each region code (CSC) first received S928BXXS6DZG1, counted from the first release.

CSC	Region	Released	Rollout	Version (PDA/CSC/MODEM)
`EUY`	Europe (Multi-CSC)	Jul 19, 2026	day 0	`S928BXXS6DZG1/S928BOXM6DZG1/S928BXXS6DZG1`
`BOG`	France (Bouygues)	Jul 19, 2026	day 0	`S928BXXS6DZG1/S928BOXM6DZG1/S928BXXS6DZG1`
`CAU`	Caucasus	Jul 19, 2026	day 0	`S928BXXS6DZG1/S928BOXM6DZG1/S928BXXS6DZG1`
`EUX`	Europe (Multi-CSC)	Jul 19, 2026	day 0	`S928BXXS6DZG1/S928BOXM6DZG1/S928BXXS6DZG1`
`EVR`	United Kingdom (EE)	Jul 19, 2026	day 0	`S928BXXS6DZG1/S928BOXM6DZG1/S928BXXS6DZG1`
`GLB`	Philippines (Globe)	Jul 19, 2026	day 0	`S928BXXS6DZG1/S928BOXM6DZG1/S928BXXS6DZG1`
`MEO`	Portugal (MEO)	Jul 19, 2026	day 0	`S928BXXS6DZG1/S928BOXM6DZG1/S928BXXS6DZG1`
`MM1`	Singapore (M1)	Jul 19, 2026	day 0	`S928BXXS6DZG1/S928BOXM6DZG1/S928BXXS6DZG1`
`MOB`	Austria (A1)	Jul 19, 2026	day 0	`S928BXXS6DZG1/S928BOXM6DZG1/S928BXXS6DZG1`
`MOT`	Slovenia (Telekom)	Jul 19, 2026	day 0	`S928BXXS6DZG1/S928BOXM6DZG1/S928BXXS6DZG1`
`MSR`	Serbia	Jul 19, 2026	day 0	`S928BXXS6DZG1/S928BOXM6DZG1/S928BXXS6DZG1`
`O2C`	Czech Republic (O2)	Jul 20, 2026	+1 day	`S928BXXS6DZG1/S928BOXM6DZG1/S928BXXS6DZG1`
`OPS`	Australia (Optus)	Jul 20, 2026	+1 day	`S928BXXS6DZG1/S928BOXM6DZG1/S928BXXS6DZG1`
`PLS`	Poland (Plus)	Jul 20, 2026	+1 day	`S928BXXS6DZG1/S928BOXM6DZG1/S928BXXS6DZG1`
`PRT`	Poland (Play)	Jul 20, 2026	+1 day	`S928BXXS6DZG1/S928BOXM6DZG1/S928BXXS6DZG1`
`SER`	Russia	Jul 20, 2026	+1 day	`S928BXXS6DZG1/S928BOXM6DZG1/S928BXXS6DZG1`
`SFR`	France (SFR)	Jul 20, 2026	+1 day	`S928BXXS6DZG1/S928BOXM6DZG1/S928BXXS6DZG1`
`SIM`	Slovenia (A1)	Jul 20, 2026	+1 day	`S928BXXS6DZG1/S928BOXM6DZG1/S928BXXS6DZG1`
`SIN`	Singapore (Singtel)	Jul 20, 2026	+1 day	`S928BXXS6DZG1/S928BOXM6DZG1/S928BXXS6DZG1`
`SKZ`	Kazakhstan	Jul 20, 2026	+1 day	`S928BXXS6DZG1/S928BOXM6DZG1/S928BXXS6DZG1`
`STH`	Singapore (StarHub)	Jul 20, 2026	+1 day	`S928BXXS6DZG1/S928BOXM6DZG1/S928BXXS6DZG1`
`SWC`	Switzerland	Jul 20, 2026	+1 day	`S928BXXS6DZG1/S928BOXM6DZG1/S928BXXS6DZG1`
`TEL`	Australia (Telstra)	Jul 20, 2026	+1 day	`S928BXXS6DZG1/S928BOXM6DZG1/S928BXXS6DZG1`
`THL`	Thailand	Jul 20, 2026	+1 day	`S928BXXS6DZG1/S928BOXM6DZG1/S928BXXS6DZG1`
`TOP`	Serbia/Montenegro	Jul 20, 2026	+1 day	`S928BXXS6DZG1/S928BOXM6DZG1/S928BXXS6DZG1`
`VAU`	Australia (Vodafone)	Jul 20, 2026	+1 day	`S928BXXS6DZG1/S928BOXM6DZG1/S928BXXS6DZG1`
`VIP`	Croatia (A1)	Jul 20, 2026	+1 day	`S928BXXS6DZG1/S928BOXM6DZG1/S928BXXS6DZG1`
`XID`	Indonesia	Jul 20, 2026	+1 day	`S928BXXS6DZG1/S928BOLE6DZG1/S928BXXS6DZG1`
`XME`	Malaysia	Jul 20, 2026	+1 day	`S928BXXS6DZG1/S928BOXM6DZG1/S928BXXS6DZG1`
`XNZ`	New Zealand	Jul 20, 2026	+1 day	`S928BXXS6DZG1/S928BOXM6DZG1/S928BXXS6DZG1`
`XSA`	Australia	Jul 20, 2026	+1 day	`S928BXXS6DZG1/S928BOXM6DZG1/S928BXXS6DZG1`
`XSP`	Singapore	Jul 20, 2026	+1 day	`S928BXXS6DZG1/S928BOXM6DZG1/S928BXXS6DZG1`
`XTC`	Philippines	Jul 20, 2026	+1 day	`S928BXXS6DZG1/S928BOXM6DZG1/S928BXXS6DZG1`
`XXV`	Vietnam	Jul 20, 2026	+1 day	`S928BXXS6DZG1/S928BOXM6DZG1/S928BXXS6DZG1`
`ACR`	Ghana	Jul 21, 2026	+2 days	`S928BXXS6DZG1/S928BOXM6DZG1/S928BXXS6DZG1`
`AFG`	Afghanistan	Jul 21, 2026	+2 days	`S928BXXS6DZG1/S928BOXM6DZG1/S928BXXS6DZG1`
`AFR`	Africa	Jul 21, 2026	+2 days	`S928BXXS6DZG1/S928BOXM6DZG1/S928BXXS6DZG1`
`DKR`	Senegal	Jul 21, 2026	+2 days	`S928BXXS6DZG1/S928BOXM6DZG1/S928BXXS6DZG1`
`ECT`	Nigeria	Jul 21, 2026	+2 days	`S928BXXS6DZG1/S928BOXM6DZG1/S928BXXS6DZG1`
`EGY`	Egypt	Jul 21, 2026	+2 days	`S928BXXS6DZG1/S928BOXM6DZG1/S928BXXS6DZG1`
`ILO`	Israel	Jul 21, 2026	+2 days	`S928BXXS6DZG1/S928BOXM6DZG1/S928BXXS6DZG1`
`KSA`	Saudi Arabia	Jul 21, 2026	+2 days	`S928BXXS6DZG1/S928BOXM6DZG1/S928BXXS6DZG1`
`LYS`	Libya	Jul 21, 2026	+2 days	`S928BXXS6DZG1/S928BOXM6DZG1/S928BXXS6DZG1`
`MID`	Middle East	Jul 21, 2026	+2 days	`S928BXXS6DZG1/S928BOXM6DZG1/S928BXXS6DZG1`
`MWD`	Morocco	Jul 21, 2026	+2 days	`S928BXXS6DZG1/S928BOXM6DZG1/S928BXXS6DZG1`
`PAK`	Pakistan	Jul 21, 2026	+2 days	`S928BXXS6DZG1/S928BOXM6DZG1/S928BXXS6DZG1`
`PKD`	Pakistan	Jul 21, 2026	+2 days	`S928BXXS6DZG1/S928BOXM6DZG1/S928BXXS6DZG1`
`TUN`	Tunisia	Jul 21, 2026	+2 days	`S928BXXS6DZG1/S928BOXM6DZG1/S928BXXS6DZG1`
`TUR`	Turkey	Jul 21, 2026	+2 days	`S928BXXS6DZG1/S928BOXM6DZG1/S928BXXS6DZG1`
`XFA`	South Africa	Jul 21, 2026	+2 days	`S928BXXS6DZG1/S928BOXM6DZG1/S928BXXS6DZG1`
`XFE`	South Africa	Jul 21, 2026	+2 days	`S928BXXS6DZG1/S928BOXM6DZG1/S928BXXS6DZG1`
`XFV`	South Africa (Vodacom)	Jul 21, 2026	+2 days	`S928BXXS6DZG1/S928BOXM6DZG1/S928BXXS6DZG1`
`XSG`	United Arab Emirates	Jul 21, 2026	+2 days	`S928BXXS6DZG1/S928BOXM6DZG1/S928BXXS6DZG1`
`BKD`	Bangladesh	Jul 21, 2026	+2 days	`S928BXXS6DZG1/S928BOXM6DZG1/S928BXXS6DZG1`
`INS`	India	Jul 21, 2026	+2 days	`S928BXXS6DZG1/S928BOXM6DZG1/S928BXXS6DZG1`
`NPB`	Nepal	Jul 21, 2026	+2 days	`S928BXXS6DZG1/S928BOXM6DZG1/S928BXXS6DZG1`
`SLK`	Sri Lanka	Jul 21, 2026	+2 days	`S928BXXS6DZG1/S928BOXM6DZG1/S928BXXS6DZG1`
`ARO`	Argentina	Jul 21, 2026	+2 days	`S928BXXS6DZG1/S928BOWO6DZG1/S928BXXS6DZG1`
`BVO`	Bolivia	Jul 21, 2026	+2 days	`S928BXXS6DZG1/S928BOWO6DZG1/S928BXXS6DZG1`
`CDR`	Dominican Republic	Jul 21, 2026	+2 days	`S928BXXS6DZG1/S928BOWO6DZG1/S928BXXS6DZG1`
`CGU`	Guatemala (Claro)	Jul 21, 2026	+2 days	`S928BXXS6DZG1/S928BOWO6DZG1/S928BXXS6DZG1`
`CHE`	Chile (Entel)	Jul 21, 2026	+2 days	`S928BXXS6DZG1/S928BOWO6DZG1/S928BXXS6DZG1`
`CHL`	Chile (Claro)	Jul 21, 2026	+2 days	`S928BXXS6DZG1/S928BOWO6DZG1/S928BXXS6DZG1`
`CHO`	Chile	Jul 21, 2026	+2 days	`S928BXXS6DZG1/S928BOWO6DZG1/S928BXXS6DZG1`
`CHT`	Chile (Movistar)	Jul 21, 2026	+2 days	`S928BXXS6DZG1/S928BOWO6DZG1/S928BXXS6DZG1`
`CHX`	Chile	Jul 21, 2026	+2 days	`S928BXXS6DZG1/S928BOWO6DZG1/S928BXXS6DZG1`
`ZVV`	Brazil (Vivo)	Jul 21, 2026	+2 days	`S928BXXS6DZG1/S928BOWO6DZG1/S928BXXS6DZG1`
`COB`	Colombia (Movistar)	Jul 21, 2026	+2 days	`S928BXXS6DZG1/S928BOWO6DZG1/S928BXXS6DZG1`
`COL`	Colombia	Jul 21, 2026	+2 days	`S928BXXS6DZG1/S928BOWO6DZG1/S928BXXS6DZG1`
`COM`	Colombia (Claro)	Jul 21, 2026	+2 days	`S928BXXS6DZG1/S928BOWO6DZG1/S928BXXS6DZG1`
`COO`	Colombia	Jul 21, 2026	+2 days	`S928BXXS6DZG1/S928BOWO6DZG1/S928BXXS6DZG1`
`CRC`	Costa Rica	Jul 21, 2026	+2 days	`S928BXXS6DZG1/S928BOWO6DZG1/S928BXXS6DZG1`
`CTI`	Argentina (Claro)	Jul 21, 2026	+2 days	`S928BXXS6DZG1/S928BOWO6DZG1/S928BXXS6DZG1`
`DOR`	Dominican Republic	Jul 21, 2026	+2 days	`S928BXXS6DZG1/S928BOWO6DZG1/S928BXXS6DZG1`
`EBE`	Ecuador	Jul 21, 2026	+2 days	`S928BXXS6DZG1/S928BOWO6DZG1/S928BXXS6DZG1`
`ECO`	Ecuador	Jul 21, 2026	+2 days	`S928BXXS6DZG1/S928BOWO6DZG1/S928BXXS6DZG1`
`GLO`	Nigeria (Glo)	Jul 21, 2026	+2 days	`S928BXXS6DZG1/S928BOWO6DZG1/S928BXXS6DZG1`
`GTO`	Guatemala	Jul 21, 2026	+2 days	`S928BXXS6DZG1/S928BOWO6DZG1/S928BXXS6DZG1`
`IUS`	Mexico (AT&T)	Jul 21, 2026	+2 days	`S928BXXS6DZG1/S928BOWO6DZG1/S928BXXS6DZG1`
`MXO`	Mexico	Jul 21, 2026	+2 days	`S928BXXS6DZG1/S928BOWO6DZG1/S928BXXS6DZG1`
`PEO`	Peru	Jul 21, 2026	+2 days	`S928BXXS6DZG1/S928BOWO6DZG1/S928BXXS6DZG1`
`PET`	Peru (Movistar)	Jul 21, 2026	+2 days	`S928BXXS6DZG1/S928BOWO6DZG1/S928BXXS6DZG1`
`PGU`	Guatemala	Jul 21, 2026	+2 days	`S928BXXS6DZG1/S928BOWO6DZG1/S928BXXS6DZG1`
`PNT`	Panama	Jul 21, 2026	+2 days	`S928BXXS6DZG1/S928BOWO6DZG1/S928BXXS6DZG1`
`PSN`	Argentina (Personal)	Jul 21, 2026	+2 days	`S928BXXS6DZG1/S928BOWO6DZG1/S928BXXS6DZG1`
`SAM`	Oceania	Jul 21, 2026	+2 days	`S928BXXS6DZG1/S928BOWO6DZG1/S928BXXS6DZG1`
`TCE`	Mexico (Telcel)	Jul 21, 2026	+2 days	`S928BXXS6DZG1/S928BOWO6DZG1/S928BXXS6DZG1`
`TGP`	Paraguay	Jul 21, 2026	+2 days	`S928BXXS6DZG1/S928BOWO6DZG1/S928BXXS6DZG1`
`TMM`	Myanmar	Jul 21, 2026	+2 days	`S928BXXS6DZG1/S928BOWO6DZG1/S928BXXS6DZG1`
`TPA`	Panama	Jul 21, 2026	+2 days	`S928BXXS6DZG1/S928BOWO6DZG1/S928BXXS6DZG1`
`UFN`	Argentina (Movistar)	Jul 21, 2026	+2 days	`S928BXXS6DZG1/S928BOWO6DZG1/S928BXXS6DZG1`
`UPO`	Uruguay	Jul 21, 2026	+2 days	`S928BXXS6DZG1/S928BOWO6DZG1/S928BXXS6DZG1`
`UYO`	Uruguay	Jul 21, 2026	+2 days	`S928BXXS6DZG1/S928BOWO6DZG1/S928BXXS6DZG1`
`ZTA`	Brazil (Claro)	Jul 21, 2026	+2 days	`S928BXXS6DZG1/S928BOWO6DZG1/S928BXXS6DZG1`
`ZTM`	Brazil (TIM)	Jul 21, 2026	+2 days	`S928BXXS6DZG1/S928BOWO6DZG1/S928BXXS6DZG1`
`ZTO`	Brazil	Jul 21, 2026	+2 days	`S928BXXS6DZG1/S928BOWO6DZG1/S928BXXS6DZG1`

Download and release notes

samloader download -m SM-S928B -r EUX -v S928BXXS6DZG1/S928BOXM6DZG1/S928BXXS6DZG1

Samsung's release notes and security patch level for this update: SM-S928B / EUX on doc.samsungmobile.com. What each part of the build number means: decode S928BXXS6DZG1.