Galaxy Watch4 Classic
Firmware R880XXU1JYK4
Japan · XJPAndroid 16Built Nov 13, 2025Release information
The software versions and region covered by this firmware update.
R880XXU1JYK4R880OXM1JYK4 JapanInside the firmware
Read from the build properties and kernel of this firmware.
wisebsBP2A.250325.020.R880XXU1JYK45.15.180-32155332-abR880XXU1JYK4