🛡️ Technical Silhouette SM-T311 🔧 Stock Rom 📅 Sep 12, 2026

Samsung SM-T311 (SM-T311) SM-T311 Factory Stock Firmware – Version T311XXUBNH6 for Android

Verified firmware package package • 1 GB • Released Sep 12, 2026 • Compatible with Android • Stable Production Build.

⚡ Download Stock Firmware
Samsung SM-T311 (SM-T311) Tablet technical hardware diagram
SM-T311
🛡️ Technical Silhouette

Samsung SM-T311

Samsung SM-T311 (SM-T311) Tablet technical hardware diagram
  • Model Code: SM-T311
  • File Package: Firmware package (vT311XXUBNH6)
  • Compatibility: Android
  • Integrity Status: ✓ Checksum & Compatibility Verified

Download genuine SM-T311 (SM-T311) stock firmware update (T311XXUBNH6). Verified factory package for region INU hosted on Samsung Mass Storage CDN.

Quick flashing overview for SM-T311

  1. Download & Extract: Download the verified T311XXUBNH6 package for SM-T311 (SM-T311) and extract the tar.md5 binaries.
  2. 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.
  3. 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).
  4. 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

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.

Read In-Depth Guide →

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

Compatibility and scope

  • File type: Firmware
  • Version: T311XXUBNH6
  • Supported OS: Android
  • System architecture: ARM64-V8A
  • Download size: 1 GB
  • Release date: Sep 12, 2026

Samsung SM-T311 (SM-T311) firmware version T311XXUBNH6 (SM-T311 Factory Stock Firmware) supports Android on ARM64-V8A systems.

Support & Repair Information

🛠️ Need Hardware Repair or Diagnostic Assistance?

If your SM-T311 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.
📍 Service Center Locator Locate verified walk-in service desks in your city or region.
📞 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 SM-T311:

✓ Verified Build
Build Number (PDA) T311XXUBNH6
CSC Build Code T311ODDBNH3
Baseband / Modem (CP) T311DDUAMH1
Operating System Android
Release Date September 12, 2026
Package Format 📦 4-File Factory Binary (.zip)
Total Package Size 💾 1.26 GB

Archive Structure & Odin Slot Guide

BL: Bootloader binary
AP: System core & recovery
CP: Modem & baseband
CSC: Regional carrier configuration

Frequently asked questions

Quick Answers
When should I update firmware on SM-T311?

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

How can I update firmware on SM-T311?

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.

💡

Always verify the file matches your exact device and intended usage before installation or flashing.

Download SM-T311 Factory Stock Firmware

Verified package for SM-T311 • Version T311XXUBNH6 • Released Sep 12, 2026:

⚡ High-Speed Download (1 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 SM-T311 (SM-T311), 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.

📦 Related Packages for SM-T311

Explore other verified hardware drivers, utilities, and manuals available for this model:

Browse All Hub Files →
Hardware & Repair Support

Experiencing Hardware Damage or Component Failure on SM-T311?

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 SM-T311?

Find verified Samsung service centers across 646+ Indian cities with genuine OEM parts inventory, express turnaround, and in-warranty zero-cost claims.

📍 Locate Nearest Service Center →
Popular Service Cities: Delhi • Mumbai • Bengaluru • Kolkata • Chennai • Hyderabad • Ahmedabad • Pune

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