Latest
Samsung Galaxy Watch4 44mm (SM-R870) - XJP firmware
Samsung Galaxy Watch4 44mm (SM-R870) firmware for Japan (XJP): 1 build in the SamMobile archive, newest first. The latest is R870XXS2JZE1 (Android 16, built 21 May 2026). Open a build to download it, or switch region with the country selector.
Model
Country/carrier
Argentina (ARO)
Australia (XSA)
Baltic (SEB)
Bangladesh (BNG)
Brazil (ZTO)
Bulgaria (BGL)
Chile (CHO)
China (Open China) (CHC)
Colombia (COO)
Czech Republic (XEZ)
Egypt (EGY)
France (XEF)
Germany (DBT)
Greece (EUR)
Hong Kong (TGY)
Hungary (XEH)
India (INU)
Indonesia (XSE)
Iraq (MID)
Israel (ILO)
Italy (ITV)
Japan (XJP)
Kazakhstan (SKZ)
Kenya (AFR)
Kenya (Zain) (DKR)
Korea (KOO)
Luxembourg (LUX)
Malaysia (XME)
Morocco (MWD) (MWD)
Nepal (NPL)
Netherlands (PHN)
Nigeria (ECT)
Nordic countries (NEE)
Open Austria (ATO)
Pakistan (PAK) (PAK)
Panama (TPA)
Paraguay (UPO)
Peru (PEO)
Philippines (Open Line) (XTC)
Poland (XEO)
Portugal (TPH) (TPH)
Romania (ROM)
Russia (SER)
Saudi Arabia (KSA)
Singapore (XSP)
Slovakia (XSK)
Slovenia (SIO)
South Africa (XFA)
South East Europe (SEE)
Spain (PHE)
Sri Lanka (SLK)
Switzerland (AUT)
Taiwan (BRI)
Thailand (THO)
Trinidad and Tobago (TTT)
Tunisia (TUN)
Turkey (TUR)
USA (XAA)
Ukraine (Kyivstar) (SEK)
United Arab Emirates (UAE) (XSG)
United Kingdom (BTU)
Uzbekistan (CAC)
Vietnam (XXV)
Build date
PDA
Version
SM-R870
Japan
2026-05-21
R870XXS2JZE1
16
Country/carrier
Argentina (ARO)
Australia (XSA)
Baltic (SEB)
Bangladesh (BNG)
Brazil (ZTO)
Bulgaria (BGL)
Chile (CHO)
China (Open China) (CHC)
Colombia (COO)
Czech Republic (XEZ)
Egypt (EGY)
France (XEF)
Germany (DBT)
Greece (EUR)
Hong Kong (TGY)
Hungary (XEH)
India (INU)
Indonesia (XSE)
Iraq (MID)
Israel (ILO)
Italy (ITV)
Japan (XJP)
Kazakhstan (SKZ)
Kenya (AFR)
Kenya (Zain) (DKR)
Korea (KOO)
Luxembourg (LUX)
Malaysia (XME)
Morocco (MWD) (MWD)
Nepal (NPL)
Netherlands (PHN)
Nigeria (ECT)
Nordic countries (NEE)
Open Austria (ATO)
Pakistan (PAK) (PAK)
Panama (TPA)
Paraguay (UPO)
Peru (PEO)
Philippines (Open Line) (XTC)
Poland (XEO)
Portugal (TPH) (TPH)
Romania (ROM)
Russia (SER)
Saudi Arabia (KSA)
Singapore (XSP)
Slovakia (XSK)
Slovenia (SIO)
South Africa (XFA)
South East Europe (SEE)
Spain (PHE)
Sri Lanka (SLK)
Switzerland (AUT)
Taiwan (BRI)
Thailand (THO)
Trinidad and Tobago (TTT)
Tunisia (TUN)
Turkey (TUR)
USA (XAA)
Ukraine (Kyivstar) (SEK)
United Arab Emirates (UAE) (XSG)
United Kingdom (BTU)
Uzbekistan (CAC)
Vietnam (XXV)
Model
Country/Carrier
SM-R870
Japan
Build date
PDA
2026-05-21
R870XXS2JZE1
Version
16
