Device Profile SM-X818U 🇺🇸 USA (ATT) 🔧 Stock Rom 📅 Sep 29, 2026

Samsung Galaxy Tab S9+ 5G (SM-X818U) USA Stock Firmware – Version X818USQS7EZI2 for Android 16

Firmware package • 10 GB • Released Sep 29, 2026 • Compatible with Android 16

SM-X818U

Download official Galaxy Tab S9+ 5G (SM-X818U) factory stock firmware update (X818USQS7EZI2). This genuine Samsung Odin package contains the verified, unmodified factory OS for region United States – AT&T (ATT), hosted directly on the Samsung Mass Storage CDN.

Firmware Package Specifications

Device: Galaxy Tab S9+ 5G
US Hardware Model: SM-X818U
Region / Carrier CSC: United States – AT&T (ATT)
Build / PDA Number: X818USQS7EZI2
Operating System: Android 16
Security Patch Level: 2026-09-05
Release Date: 2026-09-29
Archive File Size: 10.31 GB (11,071,698,336 bytes)

Included Odin 4-File Partition Slots

This official Samsung firmware archive provides all 4 standard Odin partitions for clean unbricking or system recovery:

BL (Bootloader): BL_X818USQS7EZI2_X818USQS7EZI2_MQB114675022_REV00_user_low_ship_MULTI_CERT.tar.md5
AP (System Image): AP_X818USQS7EZI2_X818USQS7EZI2_MQB114675022_REV00_user_low_ship_MULTI_CERT_meta_OS16.tar.md5
CP (Modem / Radio): CP_X818USQS7EZI2_CP36332647_MQB114675022_REV00_user_low_ship_MULTI_CERT.tar.md5
CSC (Carrier Config): CSC_OYN_X818UOYN7EZI2_MQB114675022_REV00_user_low_ship_MULTI_CERT.tar.md5
HOME_CSC (No-Wipe Upgrade): HOME_CSC_OYN_X818UOYN7EZI2_MQB114675022_REV00_user_low_ship_MULTI_CERT.tar.md5 — Flashing with HOME_CSC retains user data and applications.

Manufacturer Changelog & Security Fixes

Security
The device is protected with improved security.

United States Carrier & Flashing Compatibility

The ATT (Factory Unlocked) package is completely free of carrier bloatware and carrier-specific network locks. It can be safely flashed to restore unbranded factory stock status on compatible US hardware. Ensure Samsung USB drivers are installed and device has at least 50% battery before flashing with Odin.

Quick flashing overview for Galaxy Tab S9+ 5G

Download & Extract: Confirm the model and source of the X818USQS7EZI2 package for Galaxy Tab S9+ 5G (SM-X818U). Extract the archive according to its included instructions.
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.

Installation Guide ⏱️ 7 min read

Need the Complete Odin Firmware Flashing Guide?

Read the installation guide for prerequisites, download steps and common troubleshooting checks.

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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: X818USQS7EZI2
Supported OS: Android 16
System architecture: ARM64
Download size: 10 GB
Release date: Sep 29, 2026

Samsung Galaxy Tab S9+ 5G (SM-X818U) firmware version X818USQS7EZI2 (Galaxy Tab S9+ 5G USA Stock Firmware) supports Android 16 on ARM64 systems.

Support & Repair Information

🛠️ Need Hardware Repair or Diagnostic Assistance?

If your Galaxy Tab S9+ 5G 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 Battery health diagnostics and replacement options.

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📞 Care Helpline & Booking Check available contact and booking options.

Download Galaxy Tab S9+ 5G USA Stock Firmware

Package listed for Galaxy Tab S9+ 5G • Version X818USQS7EZI2 • Released Sep 29, 2026:

📦 Listed file size: 10 GB 🌐 1 Download Source

Check source and compatibility before installing

⚡

Odin Flashing Toolkit & Slot Guide

Firmware package details

Before flashing a firmware package on Galaxy Tab S9+ 5G (SM-X818U), confirm the exact model, package source and tool instructions:

🛠️ Odin Flash Tool v3.14.4 Windows flashing utility used with some Samsung Android firmware packages.

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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📁 Galaxy Tab S9+ 5G USA Stock Firmware Version History & Available Releases

Listed Releases

Listed releases for Galaxy Tab S9+ 5G USA Stock Firmware appear below. Check version support before installing or rolling back:

⇄ Swipe horizontally to see full version details

Version	Status	File Size	Release Date	Action
vX818USQS7EZI2	Latest Release (Viewing Now)	10 GB	Sep 29, 2026	Active Page
vX816BXXS6EZH3	Previous Release	15 GB	Sep 03, 2026	View Version →

Hardware & Repair Support

Experiencing Hardware Damage or Component Failure on Galaxy Tab S9+ 5G?

If software flashing or driver installation does not resolve your device issue, compare screen, battery, and motherboard replacement costs or find a service center.

💰 View Spare Parts Price → 📍 Locate Service Center →

Authorized Repair Network

Ready to Repair Galaxy Tab S9+ 5G?

Browse Samsung service-center listings and contact the provider to confirm services, parts and opening hours.

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