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Samsung Galaxy Watch4 (SM-R870) Android 11 firmware update R870XXU1BUH9 – KOREA | SamFrew

Home / Devices / Galaxy Watch4 / SM-R870 / KOO

Galaxy Watch4

SM-R870

Release R870XXU1BUH9

KOREA · KOOAndroid 11Built 8/11/2021

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KOO-R870XXU1BUH9-20210823183334.zip

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File size2.4 GB

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This file is also the factory firmware for this release.

Release information

Firmware identifiers

The software versions and region covered by this firmware update.

PDA: R870XXU1BUH9
CSC: R870OXM1BUH9
Country: KOREA
Changelist: 22353390
Build date: 8/11/2021
Added to Samfrew: 8/23/2021