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Samsung Galaxy Watch4 (SM-R865U) - Build R865USQU1GWB2

Stock Firmware • Download • Android 11

Samsung SM-R865U — Firmware R865USQU1GWB2

Device: Samsung Samsung Galaxy Watch4

Model Code: SM-R865U

Series: Galaxy R

Build Number: R865USQU1GWB2

Region (CSC): XAA

Android Version: v11

Release Date: 2023-02-27 00:00

User Rating: ★★★★☆ 9.3/10

Downloads: 3,681

Important: This is an official Samsung Service ROM (4-file format). Use Odin to flash. Includes PIT partition. For repair/update purposes only.

Step-by-Step Flashing Instructions

  1. Preparation: Download this firmware file.
  2. Odin: Download Odin3 v3.14.4 or newer.
  3. Download Mode: Power off your Samsung Galaxy Watch4. Hold Vol Up + Vol Down and connect USB.
  4. Load Files: Open the downloaded firmware. Select BL, AP, CP, CSC files in Odin.
  5. Flash: Click Start. Wait for "PASS!" message.