Galaxy Watch4
Firmware R870XXU1JYL6
South Korea · KOOAndroid 16Built Jan 6, 2026Release information
The software versions and region covered by this firmware update.
R870XXU1JYL6R870OXM1JYL6 South KoreaInside the firmware
Read from the build properties and kernel of this firmware.
freshblBP2A.250325.020.R870XXU1JYL65.15.180-32155332-abR870XXU1JYL6