Latest
Samsung Galaxy A55 (SM-A556E) - OPS firmware
Samsung Galaxy A55 (SM-A556E) firmware for Australia (Optus) (OPS): 3 builds in the SamMobile archive, newest first. The latest is A556EXXSECZD1 (Android 16, built 3 April 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)
Bangladesh (BKD)
Bangladesh (BNG)
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)
Dominican Republic (CDR)
Dominican Republic (Orange) (DOR)
Ecuador (ECO)
Ecuador (EBE)
Egypt (EGY)
Guatemala (PGU)
Guatemala (GTO)
Guatemala (Tigo) (CGU)
India (INS)
Indonesia (XID)
Iraq (MID)
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 (PET)
Peru (PEO)
Peru (Nextel) (PNT)
Peru (SAM) (SAM)
Philippines (Globe) (GLB)
Philippines (Open Line) (XTC)
Russia (SER)
Saudi Arabia (ACR)
Saudi Arabia (KSA)
Singapore (MM1)
Singapore (XSP)
Singapore (SingTel) (SIN)
Singapore (StarHub) (STH)
South Africa (XFA)
South Africa (XFE)
South Africa (Vodafone) (XFV)
Sri Lanka (SLK)
Thailand (THL)
Thailand (MPT, Mectel) (MYM)
Trinidad and Tobago (EON)
Tunisia (TUN)
Turkey (TUR)
United Arab Emirates (LYS)
United Arab Emirates (UAE) (XSG)
Unknown (GLO)
Uruguay (UYO)
Uruguay (UFU)
Uruguay (Claro) (CTU)
Vietnam (XXV)
Build date
PDA
Version
SM-A556E
Australia (Optus)
2026-04-03
A556EXXSECZD1
16
SM-A556E
Australia (Optus)
2026-09-07
A556EXXSIDZI3
16
SM-A556E
Australia (Optus)
2026-05-12
A556EXXUEDZE4
16
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)
Bangladesh (BKD)
Bangladesh (BNG)
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)
Dominican Republic (CDR)
Dominican Republic (Orange) (DOR)
Ecuador (ECO)
Ecuador (EBE)
Egypt (EGY)
Guatemala (PGU)
Guatemala (GTO)
Guatemala (Tigo) (CGU)
India (INS)
Indonesia (XID)
Iraq (MID)
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 (PET)
Peru (PEO)
Peru (Nextel) (PNT)
Peru (SAM) (SAM)
Philippines (Globe) (GLB)
Philippines (Open Line) (XTC)
Russia (SER)
Saudi Arabia (ACR)
Saudi Arabia (KSA)
Singapore (MM1)
Singapore (XSP)
Singapore (SingTel) (SIN)
Singapore (StarHub) (STH)
South Africa (XFA)
South Africa (XFE)
South Africa (Vodafone) (XFV)
Sri Lanka (SLK)
Thailand (THL)
Thailand (MPT, Mectel) (MYM)
Trinidad and Tobago (EON)
Tunisia (TUN)
Turkey (TUR)
United Arab Emirates (LYS)
United Arab Emirates (UAE) (XSG)
Unknown (GLO)
Uruguay (UYO)
Uruguay (UFU)
Uruguay (Claro) (CTU)
Vietnam (XXV)
Model
Country/Carrier
SM-A556E
Australia (Optus)
Build date
PDA
2026-04-03
A556EXXSECZD1
Version
16
Model
Country/Carrier
SM-A556E
Australia (Optus)
Build date
PDA
2026-09-07
A556EXXSIDZI3
Version
16
Model
Country/Carrier
SM-A556E
Australia (Optus)
Build date
PDA
2026-05-12
A556EXXUEDZE4
Version
16
