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Samsung Galaxy Watch5 (SM-R900) Android 16 firmware update R900XXU1DYK4 – Japan | SamFrew

Home / Devices / Galaxy Watch5 / SM-R900 / XJP

Galaxy Watch5

SM-R900

Firmware R900XXU1DYK4

Japan · XJPAndroid 16Built Nov 12, 2025

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File size4.0 GB

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Release information

Firmware identifiers

The software versions and region covered by this firmware update.

PDA: R900XXU1DYK4
CSC: R900OXM1DYK4
Country: Japan
Changelist: 32155332
Build date: Nov 12, 2025
Upload date: Dec 1, 2025
File name: SM-R900_3_20251201193611_fvqrnuz4p6_fac.zip

Inside the firmware

Software details

Read from the build properties and kernel of this firmware.

One UI Watch: 8.0
Android: 16 (API 36)
Security patch: Oct 1, 2025
Bootloader: 1
Chipset: Exynos W920
Codename: heartbs
Launched with: Android 11
Apps: 32-bit only
Build number: BP2A.250325.020.R900XXU1DYK4
Kernel: 5.15.180-32155332-abR900XXU1DYK4