Latest
Samsung Galaxy A26 5G (SM-A266M) - UFN firmware
Samsung Galaxy A26 5G (SM-A266M) firmware for Argentina (Movistar) (UFN): 4 builds in the SamMobile archive, newest first. The latest is A266MUBS6BYL1 (Android 16, built 17 December 2025). Open a build to download it, or switch region with the country selector.
Model
Country/carrier
Argentina (ARO)
Argentina (Claro) (CTI)
Argentina (Movistar) (UFN)
Argentina (Personal) (PSN)
Bolivia (BVO)
Brazil (ZTO)
Brazil (Claro) (ZTA)
Brazil (TIM) (ZTM)
Brazil (VIVO) (ZVV)
Chile (CHO)
Chile (CRC)
Chile (Claro) (CHL)
Chile (Entel PCS) (CHE)
Chile (Telefonica) (CHT)
Colombia (COO)
Colombia (Comcel) (COM)
Colombia (Movistar) (COB)
Dominican Republic (CDR)
Dominican Republic (Orange) (DOR)
Ecuador (EBE)
Ecuador (ECO)
Guatemala (PGU)
Guatemala (GTO)
Guatemala (Tigo) (CGU)
Mexico (MXO)
Mexico (Telcel) (TCE)
Panama (TPA)
Paraguay (UPO)
Paraguay (Claro) (CTP)
Paraguay (Personal) (PSP)
Paraguay (Tigo) (TGP)
Peru (PET)
Peru (PEO)
Peru (Nextel) (PNT)
Peru (SAM) (SAM)
Trinidad and Tobago (EON)
Unknown (GLO)
Uruguay (UFU)
Uruguay (UYO)
Uruguay (Claro) (CTU)
Build date
PDA
Version
SM-A266M
Argentina (Movistar)
2025-12-17
A266MUBS6BYL1
16
SM-A266M
Argentina (Movistar)
2026-09-09
A266MUBSACZG1
16
SM-A266M
Argentina (Movistar)
2025-09-16
A266MUBU4BYI3
16
SM-A266M
Argentina (Movistar)
2025-02-21
A266MUBU1AYB8
15
Country/carrier
Argentina (ARO)
Argentina (Claro) (CTI)
Argentina (Movistar) (UFN)
Argentina (Personal) (PSN)
Bolivia (BVO)
Brazil (ZTO)
Brazil (Claro) (ZTA)
Brazil (TIM) (ZTM)
Brazil (VIVO) (ZVV)
Chile (CHO)
Chile (CRC)
Chile (Claro) (CHL)
Chile (Entel PCS) (CHE)
Chile (Telefonica) (CHT)
Colombia (COO)
Colombia (Comcel) (COM)
Colombia (Movistar) (COB)
Dominican Republic (CDR)
Dominican Republic (Orange) (DOR)
Ecuador (EBE)
Ecuador (ECO)
Guatemala (PGU)
Guatemala (GTO)
Guatemala (Tigo) (CGU)
Mexico (MXO)
Mexico (Telcel) (TCE)
Panama (TPA)
Paraguay (UPO)
Paraguay (Claro) (CTP)
Paraguay (Personal) (PSP)
Paraguay (Tigo) (TGP)
Peru (PET)
Peru (PEO)
Peru (Nextel) (PNT)
Peru (SAM) (SAM)
Trinidad and Tobago (EON)
Unknown (GLO)
Uruguay (UFU)
Uruguay (UYO)
Uruguay (Claro) (CTU)
Model
Country/Carrier
SM-A266M
Argentina (Movistar)
Build date
PDA
2025-12-17
A266MUBS6BYL1
Version
16
Model
Country/Carrier
SM-A266M
Argentina (Movistar)
Build date
PDA
2026-09-09
A266MUBSACZG1
Version
16
Model
Country/Carrier
SM-A266M
Argentina (Movistar)
Build date
PDA
2025-09-16
A266MUBU4BYI3
Version
16
Model
Country/Carrier
SM-A266M
Argentina (Movistar)
Build date
PDA
2025-02-21
A266MUBU1AYB8
Version
15
