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Galaxy Z Fold8 Ultra (SM-F976B) - Build F976BXXU1AZFW

Stock Firmware • Download • Android 17

Samsung SM-F976B — Firmware F976BXXU1AZFW

Device: Samsung Galaxy Z Fold8 Ultra

Model Code: SM-F976B

Series: Galaxy F

Build Number: F976BXXU1AZFW

Region (CSC): ECT

Android Version: v17

Release Date: 2026-06-25 00:00

User Rating: ★★★★☆ 9.3/10

Downloads: 108

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 Galaxy Z Fold8 Ultra. 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.