Galaxy Watch4
Firmware R870XXS2JZE1
South Korea · KOOAndroid 16Built May 21, 2026Release information
The software versions and region covered by this firmware update.
R870XXS2JZE1R870OXM2JZE1 South KoreaInside the firmware
Read from the build properties and kernel of this firmware.
freshblBP2A.250325.020.R870XXS2JZE15.15.180-33003255-abR870XXS2JZE1