Latest
Samsung Galaxy A26 5G (SM-A266M) - GTO firmware
Samsung Galaxy A26 5G (SM-A266M) firmware for Guatemala (GTO): 2 builds in the SamMobile archive, newest first. The latest is A266MUBS5BYK3 (Android 16, built 18 November 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
Guatemala
2025-11-18
A266MUBS5BYK3
16
SM-A266M
Guatemala
2026-09-07
A266MUBSACZG1
16
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
Guatemala
Build date
PDA
2025-11-18
A266MUBS5BYK3
Version
16
Model
Country/Carrier
SM-A266M
Guatemala
Build date
PDA
2026-09-07
A266MUBSACZG1
Version
16
