Samsung Galaxy Tab S10 Ultra 5G (12GB RAM) Firmware Download

Download genuine Galaxy Tab S10 Ultra 5G (12GB RAM) stock firmware update (X926BXXSADZH1). This package contains the verified, unmodified factory ROM for model SM-X926B (Region: India (INS)), released directly by Samsung.

Firmware Package Specifications

Device: Galaxy Tab S10 Ultra 5G (12GB RAM)
Model Code: SM-X926B
Region / CSC: India (INS)
PDA / Build Number: X926BXXSADZH1
Operating System: Android 16
Security Patch Level: 2026-08-05
Release Date: 2026-09-07
Archive File Size: 20.71 GB (22,236,130,416 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): Select CSC_* to perform a clean factory wipe, or select HOME_CSC_* to upgrade firmware without losing your photos, apps, or settings.

Quick flashing overview for Galaxy Tab S10 Ultra 5G (12GB RAM)

Download & Extract: Download the verified X926BXXSADZH1 package for Galaxy Tab S10 Ultra 5G (12GB RAM) (SM-X926B) and extract the tar.md5 binaries.
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.

Verified Master Guide ⏱️ 7 min read

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Follow our verified, in-depth tutorial with detailed visual steps, prerequisite checklists, Download Mode instructions, and solutions for common errors.

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Platform Note: These instructions apply to systems running Android 16. Verify compatibility before proceeding.

Compatibility and scope

File type: Firmware
Version: X926BXXSADZH1
Supported OS: Android 16
System architecture: ARM64-V8A
Download size: 21 GB
Release date: Sep 07, 2026

Samsung Galaxy Tab S10 Ultra 5G (12GB RAM) (SM-X926B) firmware version X926BXXSADZH1 (Galaxy Tab S10 Ultra 5G (12GB RAM) Factory Stock Firmware) supports Android 16 on ARM64-V8A systems.

📜 Galaxy Tab S10 Ultra 5G (12GB RAM) Firmware Release History & Changelog Archive

Firmware update chronicle, OS version progression, and security patch trajectory for SM-X926B (Region: India (INS)):

15 Verified Builds

💡 Click Changelog details to expand verified release notes (Scroll horizontally on smaller screens →)

Build Number (PDA) & Changelog	Android OS	Release Date	Security Patch	Status
X926BXXSADZH1 Changelog details (2 notes) Security The device is protected with improved security.	Android 16	Sep 07, 2026	🛡️ Aug 2026	✓ Active
X926BXXS9DZG1 Changelog details (2 notes) Security The device is protected with improved security.	Android 16	Jul 30, 2026	🛡️ Jul 2026	Previous
X926BXXS8DZF2 Changelog details (2 notes) Security The device is protected with improved security.	Android 16	Jun 30, 2026	🛡️ Jun 2026	Previous
X926BXXU7DZE5 Changelog details (10 notes) One UI 8.5 Visual design Fresh new look One UI seamlessly integrates into your daily routine by combining immersive visuals with meaningful personalization for a more refined and sophisticated design. Transparent blur effects add depth and make content easier to navigate, while floating elements react organically to your workflow for a more focused experience. Through familiar and intuitive data visualization, One UI delivers a design that feels both personal and relatable, helping you focus on what matters. Galaxy AI Screen calls before answering See who's calling so you can decide if you want to talk. You can let a call assistant answer for you and ask the caller who they are why they're calling. Edit images with text prompts Image editing has never been easier. Just describe how you want your image to change. You can change the color of someone’s clothes, add something to an empty table, or anything else you can think of. Add items from one image to another	Android 16	May 28, 2026	🛡️ May 2026	Previous
X926BXXS7CZB5 Changelog details (2 notes) Security The device is protected with improved security.	Android 16	Mar 09, 2026	🛡️ Feb 2026	Previous
X926BXXS6CZA3 Changelog details (2 notes) Security The device is protected with improved security.	Android 16	Feb 11, 2026	🛡️ Jan 2026	Previous
X926BXXS5CYK1 Changelog details (2 notes) Security The device is protected with improved security.	Android 16	Dec 29, 2025	🛡️ Dec 2025	Previous
X926BXXU4CYJ4 Changelog details (2 notes) Stability and reliability Device behavior has been improved.	Android 16	Oct 29, 2025	🛡️ Sep 2025	Previous
X926BXXU4CYI5 Changelog details (10 notes) One UI 8.0 (Android 16) Galaxy AI See calls on the screen Call captions show what each person says on the screen in real time during calls. Follow the conversation on your screen to make sure you don’t miss anything. Create unique pet portraits Bring out your pet's personality with Portrait studio. You can now apply portrait effects to pictures of dogs and cats in addition to people. Choose from styles like Fisheye lens, oil painting, and more. Clean up sound Use Audio eraser to automatically reduce the volume of wind and other background noises so you can focus on who's talking. Audio eraser can be used in Gallery, Video Player, Samsung Notes, Voice Recorder, and Phone. Stay up to date with Now brief Get timely updates and useful information throughout the day based on your interests and context. You can access the Now brief from the Edge panel, Home screen widget, and notifications on your Now bar.	Android 16	Oct 06, 2025	🛡️ Sep 2025	Previous
X926BXXS4BYH1 Changelog details (2 notes) Security The device is protected with improved security.	Android 15	Aug 26, 2025	🛡️ Aug 2025	Previous
X926BXXU3BYE1 Changelog details (3 notes) The usability of device operations has been improved. Security The device is protected with improved security.	Android 15	Jun 04, 2025	🛡️ May 2025	Previous
X926BXXU2BYD7 Changelog details (10 notes) One UI 7.0 Upgrade (Android 15) Galaxy AI Write like a pro Let Galaxy AI help you with writing tasks by tapping the 4-star icon that appears whenever you select text. You can correct spelling and grammar, change tone, summarize, or apply formatting. You can even start with a short snippet and let the AI do the writing for you. Transcribe and summarize recorded calls It's easier than ever to review the content of your recorded calls in the Samsung Phone app. You can view the entire conversation as a text transcript on the Recents screen or summarize the transcript for quick review. Availability of this feature may vary depending on your country, region, or lauguage. Remove or adjust sounds in your videos Audio eraser helps you get the sound in your videos just right. You can remove unwanted sounds such as wind or crowd noise. Effortlessly create images Drawing assist makes it easier than ever to create fun images. Start with a simple sketch, add an image, or type in what you want to create. You can generate images in a variety of different styles.	Android 15	Apr 24, 2025	🛡️ Mar 2025	Previous
X926BXXS2AYB1 Changelog details (2 notes) Security The device is protected with improved security.	Android 14	Mar 20, 2025	🛡️ Feb 2025	Previous
X926BXXU2AXKB Changelog details (4 notes) Stability and reliability Device behavior has been improved. Security The device is protected with improved security.	Android 14	Dec 17, 2024	🛡️ Nov 2024	Previous
X926BXXS2AXJ7 Changelog details (1 notes) The security of your device has been improved.	Android 14	Nov 05, 2024	🛡️ Nov 2024	Previous

Support & Repair Information

🛠️ Need Hardware Repair or Diagnostic Assistance?

If your Galaxy Tab S10 Ultra 5G (12GB RAM) 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:

💻 Screen & Display Repair Original AMOLED/LCD display replacement with genuine parts.

🔋 Battery Replacement Certified battery health diagnostics and fresh battery replacement.

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📞 Care Helpline & Booking Schedule a doorstep pickup or speak with a certified technician.

📋 Package Specifications & Build Details

Verified firmware binary structure and component tags for Galaxy Tab S10 Ultra 5G (12GB RAM):

✓ Verified Build

Build Number (PDA) X926BXXSADZH1

CSC Build Code X926BOXMADZH1

Baseband / Modem (CP) X926BXXSADZH1

Operating System Android 16

Release Date September 07, 2026

Security Patch Level 🛡️ August 2026

Package Format 📦 4-File Factory Binary (.zip)

Total Package Size 💾 20.71 GB

Archive Structure & Odin Slot Guide

BL: Bootloader binary

AP: System core & recovery

CP: Modem & baseband

CSC: Regional carrier configuration

✨ Build Highlights

Security
The device is protected with improved security.

Frequently asked questions

Quick Answers

When should I update firmware on Galaxy Tab S10 Ultra 5G (12GB RAM)?

One UI firmware updates provide Android security patches, new operating system features, bug fixes, and battery optimizations.

How can I update firmware on Galaxy Tab S10 Ultra 5G (12GB RAM)?

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 Tab S10 Ultra 5G (12GB RAM) Factory Stock Firmware

Verified package for Galaxy Tab S10 Ultra 5G (12GB RAM) • Version X926BXXSADZH1 • Released Sep 07, 2026:

⚡ High-Speed Download (21 GB) 📱 Odin-Ready ZIP 📦 4-File Factory Binary 🌐 Dual Cloud Mirrors

🔒 SHA-256 Verified ⚡ Fast Cloud Delivery 🛡️ 100% Clean & Verified ✓ Factory Stock Package

⚡

Odin Flashing Toolkit & Slot Guide

✓ Official 4-File Binary

To flash this official stock ROM package on Galaxy Tab S10 Ultra 5G (12GB RAM) (SM-X926B), use the verified companion tools and slot mapping below:

🛠️ Odin Flash Tool v3.14.4 Official Windows flashing utility for Samsung Android firmware.

Download & Guide →

🔌 Samsung USB Driver Enables PC detection in Download Mode (Odin ID:COM port).

Download USB Drivers →

🛡️ Samsung Smart Switch Full desktop device backup before performing a firmware flash.

Download Smart Switch →

Odin 4-File Slot Mapping

BL (Bootloader) Select file starting with BL_...

AP (System Image) Select file starting with AP_...

CP (Modem / Radio) Select file starting with CP_...

CSC or HOME_CSC HOME_CSC retains data; CSC wipes device.

⚠️ Pro Caution: Ensure your battery is charged above 50% and do not unplug the USB cable until the green PASS! message appears in Odin.

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Hardware & Repair Support

Experiencing Hardware Damage or Component Failure on Galaxy Tab S10 Ultra 5G (12GB RAM)?

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.

💰 View Spare Parts Price → 📍 Locate Service Center →

Authorized Repair Network

Ready to Repair Galaxy Tab S10 Ultra 5G (12GB RAM)?

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Samsung Galaxy Tab S10 Ultra 5G (12GB RAM) (SM-X926B) Galaxy Tab S10 Ultra 5G (12GB RAM) Factory Stock Firmware – Version X926BXXSADZH1 for Android 16