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Samsung Galaxy S8+ (SM-G955FD) — Build G955FXXUCDZE7

Stock Firmware • Download • Android 9

SM-G955FD Firmware G955FXXUCDZE7

Device: Samsung Galaxy S8+

Model Code: SM-G955FD

Series: Galaxy G

Build Number: G955FXXUCDZE7

Region (CSC): XID

Android Version: 9

Release Date: 2026-06-02 00:00

User Rating: ★★★★☆ 9.2/10

Downloads: 56

Download Firmware
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 S8+. 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.