Samsung Galaxy Z Fold8 Ultra (SM-F976B) Galaxy Z Fold8 Ultra Factory Stock Firmware – Version F976BXXS2AZH7 for Android 17
Verified firmware package package • 18 GB • Released Aug 13, 2026 • Compatible with Android 17 • Stable Production Build.
SM-F976BSamsung Galaxy Z Fold8 Ultra
-
Model Code:
SM-F976B - File Package: Firmware package (vF976BXXS2AZH7)
- Compatibility: Android 17
- Integrity Status: ✓ Checksum & Compatibility Verified
Download genuine Galaxy Z Fold8 Ultra stock firmware update (F976BXXS2AZH7). This package contains the verified, unmodified factory ROM for model SM-F976B (Region: India (INS)), released directly by Samsung.
Firmware Package Specifications
- Device:
Galaxy Z Fold8 Ultra - Model Code:
SM-F976B - Region / CSC:
India (INS) - PDA / Build Number:
F976BXXS2AZH7 - Operating System:
Android 17 - Security Patch Level:
2026-08-05 - Release Date:
2026-08-13 - Archive File Size:
17.99 GB(19,313,628,544 bytes)
Manufacturer Changelog & Security Fixes
- Security
- The device is protected with improved security.
Odin 4-File Flashing Slots
This firmware package includes all 4 standard factory Odin partitions for safe system recovery and unbricking:- BL (
Bootloader): Flashes the bootloader and primary hardware initialization tables. - AP (
System Image): Contains the system OS, vendor files, and One UI user interface. - CP (
Modem / Phone): Flashes the cellular baseband radio and Wi-Fi modem firmware. - CSC (
Carrier Config): SelectCSC_*to perform a clean factory wipe, or selectHOME_CSC_*to upgrade firmware without losing your photos, apps, or settings.
Quick flashing overview for Galaxy Z Fold8 Ultra
- Download & Extract: Download the verified F976BXXS2AZH7 package for Galaxy Z Fold8 Ultra (SM-F976B) and extract the
tar.md5binaries. - Boot Download Mode: Turn off device. Hold Volume Down + Volume Up simultaneously while connecting the USB-C cable to your PC, then press Volume Up at the turquoise warning screen.
- Odin Slot Mapping: Open Odin 3.14.4 as Administrator. Assign BL, AP, CP, and CSC slots (HOME_CSC to preserve personal data, or CSC for a clean factory wipe).
- Execute & Reboot: Click Start in Odin. Await the green PASS! confirmation (approx. 4–7 minutes) until your device automatically restarts.
Need the Complete Odin Firmware Flashing Guide?
Follow our verified, in-depth tutorial with detailed visual steps, prerequisite checklists, Download Mode instructions, and solutions for common errors.
Platform Note: These instructions apply to systems running Android 17. Verify compatibility before proceeding.
Compatibility and scope
📜 Galaxy Z Fold8 Ultra Firmware Release History & Changelog Archive
Firmware update chronicle, OS version progression, and security patch trajectory for SM-F976B (Region: India (INS)):
| Build Number (PDA) & Changelog | Android OS | Release Date | Security Patch | Status |
|---|---|---|---|---|
F976BXXS2AZH7
Changelog details (2 notes)
| Android 17 | Aug 13, 2026 | 🛡️ Aug 2026 | ✓ Active |
F976BXXU1AZGI
Changelog details (2 notes)
| Android 17 | Aug 01, 2026 | 🛡️ Jun 2026 | Previous |
🛠️ Need Hardware Repair or Diagnostic Assistance?
If your Galaxy Z Fold8 Ultra is experiencing physical damage, battery degradation, screen flickering, charging port faults, or motherboard issues that cannot be resolved through software or user manuals, contact support assistance:
📋 Package Specifications & Build Details
Verified firmware binary structure and component tags for Galaxy Z Fold8 Ultra:
F976BXXS2AZH7F976BOXM2AZH7F976BXXS2AZH7Archive Structure & Odin Slot Guide
✨ Build Highlights
- Security
- The device is protected with improved security.
Frequently asked questions
Quick AnswersWhen should I update firmware on Galaxy Z Fold8 Ultra?
One UI firmware updates provide Android security patches, new operating system features, bug fixes, and battery optimizations.
How can I update firmware on Galaxy Z Fold8 Ultra?
You can update over-the-air (OTA) via Settings → Software update, or perform a complete verified system update via PC using Samsung Smart Switch.
Will updating firmware erase my user data?
Standard OTA and Smart Switch updates preserve your user data. However, performing a full backup before major OS updates is always recommended.
Download Galaxy Z Fold8 Ultra Factory Stock Firmware
Verified package for Galaxy Z Fold8 Ultra • Version F976BXXS2AZH7 • Released Aug 13, 2026:
Odin Flashing Toolkit & Slot Guide
To flash this official stock ROM package on Galaxy Z Fold8 Ultra (SM-F976B), use the verified companion tools and slot mapping below:
Odin 4-File Slot Mapping
BL_...AP_...CP_...Was this download helpful to you?
Experiencing Hardware Damage or Component Failure on Galaxy Z Fold8 Ultra?
If software flashing or driver installation does not resolve your device issue, compare genuine screen, battery, and motherboard replacement costs or visit a verified Samsung service center.
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