Latest
Samsung Galaxy Z Flip 4 (SM-F721B) - GLO firmware
Samsung Galaxy Z Flip 4 (SM-F721B) firmware for Unknown (GLO): 6 builds in the SamMobile archive, newest first. The latest is F721BXXSAIYL1 (Android 16, built 8 December 2025). Open a build to download it, or switch region with the country selector.
Model
Country/carrier
Afghanistan (AFG)
Argentina (ARO)
Australia (XSA)
Australia (Optus) (OPS)
Australia (Telstra) (TEL)
Australia (Vodafone) (VAU)
Austria (A1) (MOB)
Bangladesh (BKD)
Bolivia (BVO)
Brazil (ZTO)
Brazil (Claro) (ZTA)
Brazil (TIM) (ZTM)
Brazil (VIVO) (ZVV)
Caucasus Countries (CAU)
Chile (CHO)
Chile (CRC)
Colombia (COO)
Colombia (Comcel) (COM)
Colombia (Movistar) (COB)
Croatia (VIPNET) (VIP)
Czech Republic (O2C) (O2C)
Dominican Republic (CDR)
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)
Italy (TIM) (TIM)
Kazakhstan (SKZ)
Kenya (AFR)
Kenya (Zain) (DKR)
Lebanon (ILP)
Malaysia (XME)
Mexico (MXO)
Mexico (Telcel) (TCE)
Morocco (FWD)
Morocco (MWD) (MWD)
Nepal (NPL)
New Zealand (XNZ)
Nigeria (ECT)
Pakistan (PKD)
Panama (TPA)
Paraguay (UPO)
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)
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)
Ukraine (Kyivstar) (SEK)
United Arab Emirates (LYS)
United Arab Emirates (UAE) (XSG)
United Kingdom (BTB)
United Kingdom (BTE)
United Kingdom (EE) (EVR)
Unknown (GLO)
Unknown (WWA)
Unknown (WWC)
Unknown (WWD)
Uruguay (UYO)
Vietnam (XXV)
Build date
PDA
Version
SM-F721B
Unknown
2025-12-08
F721BXXSAIYL1
16
SM-F721B
Unknown
2026-07-08
F721BXXSCIZG3
16
SM-F721B
Unknown
2026-02-13
F721BXXSBIZB6
16
SM-F721B
Unknown
2025-06-02
F721BXXSAHYER
15
SM-F721B
Unknown
2024-05-08
F721BXXS7FXE4
14
SM-F721B
Unknown
2023-08-10
F721BXXU4DWH5
13
Country/carrier
Afghanistan (AFG)
Argentina (ARO)
Australia (XSA)
Australia (Optus) (OPS)
Australia (Telstra) (TEL)
Australia (Vodafone) (VAU)
Austria (A1) (MOB)
Bangladesh (BKD)
Bolivia (BVO)
Brazil (ZTO)
Brazil (Claro) (ZTA)
Brazil (TIM) (ZTM)
Brazil (VIVO) (ZVV)
Caucasus Countries (CAU)
Chile (CHO)
Chile (CRC)
Colombia (COO)
Colombia (Comcel) (COM)
Colombia (Movistar) (COB)
Croatia (VIPNET) (VIP)
Czech Republic (O2C) (O2C)
Dominican Republic (CDR)
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)
Italy (TIM) (TIM)
Kazakhstan (SKZ)
Kenya (AFR)
Kenya (Zain) (DKR)
Lebanon (ILP)
Malaysia (XME)
Mexico (MXO)
Mexico (Telcel) (TCE)
Morocco (FWD)
Morocco (MWD) (MWD)
Nepal (NPL)
New Zealand (XNZ)
Nigeria (ECT)
Pakistan (PKD)
Panama (TPA)
Paraguay (UPO)
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)
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)
Ukraine (Kyivstar) (SEK)
United Arab Emirates (LYS)
United Arab Emirates (UAE) (XSG)
United Kingdom (BTB)
United Kingdom (BTE)
United Kingdom (EE) (EVR)
Unknown (GLO)
Unknown (WWA)
Unknown (WWC)
Unknown (WWD)
Uruguay (UYO)
Vietnam (XXV)
Model
Country/Carrier
SM-F721B
Unknown
Build date
PDA
2025-12-08
F721BXXSAIYL1
Version
16
Model
Country/Carrier
SM-F721B
Unknown
Build date
PDA
2026-07-08
F721BXXSCIZG3
Version
16
Model
Country/Carrier
SM-F721B
Unknown
Build date
PDA
2026-02-13
F721BXXSBIZB6
Version
16
Model
Country/Carrier
SM-F721B
Unknown
Build date
PDA
2025-06-02
F721BXXSAHYER
Version
15
Model
Country/Carrier
SM-F721B
Unknown
Build date
PDA
2024-05-08
F721BXXS7FXE4
Version
14
Model
Country/Carrier
SM-F721B
Unknown
Build date
PDA
2023-08-10
F721BXXU4DWH5
Version
13
