Latest
Samsung Galaxy S24 (SM-S921B) - O2C firmware
Samsung Galaxy S24 (SM-S921B) firmware for Czech Republic (O2C) (O2C): 9 builds in the SamMobile archive, newest first. The latest is S921BXXUHEZIF (built 19 September 2026). Open a build to download it, or switch region with the country selector.
Model
Country/carrier
Afghanistan (AFG)
Argentina (ANC)
Argentina (ARO)
Argentina (Claro) (CTI)
Argentina (Movistar) (UFN)
Argentina (Personal) (PSN)
Australia (XSA)
Australia (Optus) (OPS)
Australia (Telstra) (TEL)
Australia (Vodafone) (VAU)
Austria (A1) (MOB)
Bolivia (BVO)
Brazil (ZTO)
Brazil (Claro) (ZTA)
Brazil (TIM) (ZTM)
Brazil (VIVO) (ZVV)
Caucasus Countries (CAU)
Chile (CHO)
Chile (CRC)
Chile (Claro) (CHL)
Chile (Entel PCS) (CHE)
Chile (Nextel) (CHX)
Chile (Telefonica) (CHT)
Colombia (COL)
Colombia (COO)
Colombia (Comcel) (COM)
Colombia (Movistar) (COB)
Croatia (VIPNET) (VIP)
Czech Republic (O2C) (O2C)
Dominican Republic (CDR)
Dominican Republic (Orange) (DOR)
Ecuador (EBE)
Ecuador (ECO)
Egypt (EGY)
Europe (EUX)
Europe (EUY)
France (Bouygues) (BOG)
France (SFR) (SFR)
Guatemala (GTO)
Guatemala (PGU)
Guatemala (Tigo) (CGU)
India (INS)
Indonesia (XID)
Iraq (MID)
Ireland (Meteor) (MET)
Israel (ILO)
Kazakhstan (SKZ)
Kenya (AFR)
Kenya (Zain) (DKR)
Lebanon (ILP)
Malaysia (XME)
Mexico (IUS)
Mexico (MXO)
Mexico (Movistar) (TMM)
Mexico (Telcel) (TCE)
Morocco (FWD)
Morocco (MWD) (MWD)
Nepal (NPB)
New Zealand (XNZ)
Nigeria (ECT)
Pakistan (PKD)
Pakistan (PAK) (PAK)
Panama (TPA)
Paraguay (UPO)
Paraguay (Claro) (CTP)
Paraguay (Personal) (PSP)
Paraguay (Tigo) (TGP)
Peru (PEO)
Peru (PET)
Peru (Nextel) (PNT)
Peru (SAM) (SAM)
Philippines (Globe) (GLB)
Philippines (Open Line) (XTC)
Poland (PLUS) (PLS)
Poland (Play) (PRT)
Portugal (MEO)
Russia (SER)
Saudi Arabia (ACR)
Saudi Arabia (KSA)
Serbia (Telenor) (MSR)
Serbia (VIP) (TOP)
Singapore (MM1)
Singapore (XSP)
Singapore (SingTel) (SIN)
Singapore (StarHub) (STH)
Slovenia (Mobitel) (MOT)
Slovenia (Si.mobil) (SIM)
South Africa (XFA)
South Africa (XFE)
South Africa (Vodafone) (XFV)
Sri Lanka (SLK)
Switzerland (Swisscom) (SWC)
Thailand (THL)
Trinidad and Tobago (EON)
Tunisia (TUN)
Turkey (TUR)
United Arab Emirates (LYS)
United Arab Emirates (UAE) (XSG)
United Kingdom (EE) (EVR)
Unknown (GLO)
Uruguay (UFU)
Uruguay (UYO)
Uruguay (Claro) (CTU)
Vietnam (XXV)
Build date
PDA
Version
SM-S921B
Czech Republic (O2C)
2026-09-19
S921BXXUHEZIF
SM-S921B
Czech Republic (O2C)
2026-06-09
S921BXXSFDZF2
16
SM-S921B
Czech Republic (O2C)
2026-03-06
S921BXXUDCZC2
16
SM-S921B
Czech Republic (O2C)
2025-04-15
S921BXXU5BYD9
15
SM-S921B
Czech Republic (O2C)
2025-02-13
S921BXXS5AYB6
14
SM-S921B
Czech Republic (O2C)
2024-07-25
S921BXXS3AXGF
14
SM-S921B
Czech Republic (O2C)
2024-07-04
S921BXXS3AXFE
14
SM-S921B
Czech Republic (O2C)
2024-04-30
S921BXXS2AXD6
14
SM-S921B
Czech Republic (O2C)
2024-02-27
S921BXXS1AXBG
14
Country/carrier
Afghanistan (AFG)
Argentina (ANC)
Argentina (ARO)
Argentina (Claro) (CTI)
Argentina (Movistar) (UFN)
Argentina (Personal) (PSN)
Australia (XSA)
Australia (Optus) (OPS)
Australia (Telstra) (TEL)
Australia (Vodafone) (VAU)
Austria (A1) (MOB)
Bolivia (BVO)
Brazil (ZTO)
Brazil (Claro) (ZTA)
Brazil (TIM) (ZTM)
Brazil (VIVO) (ZVV)
Caucasus Countries (CAU)
Chile (CHO)
Chile (CRC)
Chile (Claro) (CHL)
Chile (Entel PCS) (CHE)
Chile (Nextel) (CHX)
Chile (Telefonica) (CHT)
Colombia (COL)
Colombia (COO)
Colombia (Comcel) (COM)
Colombia (Movistar) (COB)
Croatia (VIPNET) (VIP)
Czech Republic (O2C) (O2C)
Dominican Republic (CDR)
Dominican Republic (Orange) (DOR)
Ecuador (EBE)
Ecuador (ECO)
Egypt (EGY)
Europe (EUX)
Europe (EUY)
France (Bouygues) (BOG)
France (SFR) (SFR)
Guatemala (GTO)
Guatemala (PGU)
Guatemala (Tigo) (CGU)
India (INS)
Indonesia (XID)
Iraq (MID)
Ireland (Meteor) (MET)
Israel (ILO)
Kazakhstan (SKZ)
Kenya (AFR)
Kenya (Zain) (DKR)
Lebanon (ILP)
Malaysia (XME)
Mexico (IUS)
Mexico (MXO)
Mexico (Movistar) (TMM)
Mexico (Telcel) (TCE)
Morocco (FWD)
Morocco (MWD) (MWD)
Nepal (NPB)
New Zealand (XNZ)
Nigeria (ECT)
Pakistan (PKD)
Pakistan (PAK) (PAK)
Panama (TPA)
Paraguay (UPO)
Paraguay (Claro) (CTP)
Paraguay (Personal) (PSP)
Paraguay (Tigo) (TGP)
Peru (PEO)
Peru (PET)
Peru (Nextel) (PNT)
Peru (SAM) (SAM)
Philippines (Globe) (GLB)
Philippines (Open Line) (XTC)
Poland (PLUS) (PLS)
Poland (Play) (PRT)
Portugal (MEO)
Russia (SER)
Saudi Arabia (ACR)
Saudi Arabia (KSA)
Serbia (Telenor) (MSR)
Serbia (VIP) (TOP)
Singapore (MM1)
Singapore (XSP)
Singapore (SingTel) (SIN)
Singapore (StarHub) (STH)
Slovenia (Mobitel) (MOT)
Slovenia (Si.mobil) (SIM)
South Africa (XFA)
South Africa (XFE)
South Africa (Vodafone) (XFV)
Sri Lanka (SLK)
Switzerland (Swisscom) (SWC)
Thailand (THL)
Trinidad and Tobago (EON)
Tunisia (TUN)
Turkey (TUR)
United Arab Emirates (LYS)
United Arab Emirates (UAE) (XSG)
United Kingdom (EE) (EVR)
Unknown (GLO)
Uruguay (UFU)
Uruguay (UYO)
Uruguay (Claro) (CTU)
Vietnam (XXV)
Model
Country/Carrier
SM-S921B
Czech Republic (O2C)
Build date
PDA
2026-09-19
S921BXXUHEZIF
Version
Model
Country/Carrier
SM-S921B
Czech Republic (O2C)
Build date
PDA
2026-06-09
S921BXXSFDZF2
Version
16
Model
Country/Carrier
SM-S921B
Czech Republic (O2C)
Build date
PDA
2026-03-06
S921BXXUDCZC2
Version
16
Model
Country/Carrier
SM-S921B
Czech Republic (O2C)
Build date
PDA
2025-04-15
S921BXXU5BYD9
Version
15
Model
Country/Carrier
SM-S921B
Czech Republic (O2C)
Build date
PDA
2025-02-13
S921BXXS5AYB6
Version
14
Model
Country/Carrier
SM-S921B
Czech Republic (O2C)
Build date
PDA
2024-07-25
S921BXXS3AXGF
Version
14
Model
Country/Carrier
SM-S921B
Czech Republic (O2C)
Build date
PDA
2024-07-04
S921BXXS3AXFE
Version
14
Model
Country/Carrier
SM-S921B
Czech Republic (O2C)
Build date
PDA
2024-04-30
S921BXXS2AXD6
Version
14
Model
Country/Carrier
SM-S921B
Czech Republic (O2C)
Build date
PDA
2024-02-27
S921BXXS1AXBG
Version
14
