Latest
Samsung Galaxy Watch4 44mm (SM-R870) - SER firmware
Samsung Galaxy Watch4 44mm (SM-R870) firmware for Russia (SER): 14 builds in the SamMobile archive, newest first. The latest is R870XXU2JZC2 (Android 16, built 9 March 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
Russia
2026-03-09
R870XXU2JZC2
16
SM-R870
Russia
2026-07-27
R870XXS2JZG3
16
SM-R870
Russia
2026-05-21
R870XXS2JZE1
16
SM-R870
Russia
2026-01-06
R870XXU1JYL6
16
SM-R870
Russia
2024-11-04
R870XXU1IXK1
14
SM-R870
Russia
2023-02-02
R870XXU1GWB1
11
SM-R870
Russia
2022-11-06
R870XXU1GVK4
11
SM-R870
Russia
2022-09-28
R870XXU1GVI3
11
SM-R870
Russia
2022-08-19
R870XXU1GVH2
11
SM-R870
Russia
2022-05-31
R870XXU1FVE4
11
SM-R870
Russia
2022-02-16
R870XXU1EVB4
11
SM-R870
Russia
2022-01-27
R870XXU1EVA8
11
SM-R870
Russia
2021-10-16
R870XXU1DUJA
11
SM-R870
Russia
2021-07-20
R870XXU1AUGE
11
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
Russia
Build date
PDA
2026-03-09
R870XXU2JZC2
Version
16
Model
Country/Carrier
SM-R870
Russia
Build date
PDA
2026-07-27
R870XXS2JZG3
Version
16
Model
Country/Carrier
SM-R870
Russia
Build date
PDA
2026-05-21
R870XXS2JZE1
Version
16
Model
Country/Carrier
SM-R870
Russia
Build date
PDA
2026-01-06
R870XXU1JYL6
Version
16
Model
Country/Carrier
SM-R870
Russia
Build date
PDA
2024-11-04
R870XXU1IXK1
Version
14
Model
Country/Carrier
SM-R870
Russia
Build date
PDA
2023-02-02
R870XXU1GWB1
Version
11
Model
Country/Carrier
SM-R870
Russia
Build date
PDA
2022-11-06
R870XXU1GVK4
Version
11
Model
Country/Carrier
SM-R870
Russia
Build date
PDA
2022-09-28
R870XXU1GVI3
Version
11
Model
Country/Carrier
SM-R870
Russia
Build date
PDA
2022-08-19
R870XXU1GVH2
Version
11
Model
Country/Carrier
SM-R870
Russia
Build date
PDA
2022-05-31
R870XXU1FVE4
Version
11
Model
Country/Carrier
SM-R870
Russia
Build date
PDA
2022-02-16
R870XXU1EVB4
Version
11
Model
Country/Carrier
SM-R870
Russia
Build date
PDA
2022-01-27
R870XXU1EVA8
Version
11
Model
Country/Carrier
SM-R870
Russia
Build date
PDA
2021-10-16
R870XXU1DUJA
Version
11
Model
Country/Carrier
SM-R870
Russia
Build date
PDA
2021-07-20
R870XXU1AUGE
Version
11
