G973N U7 Dual SIM Auto Patch Firmware | Android 11 | 100% Tested File

The Samsung G973N (Korean Galaxy S10) often creates trouble for technicians when converting it to global variant, dual SIM mode, or fixing SIM Status NG issues. This special U7 Auto Patch firmware is fully tested, stable, and prepared for technicians who want a clean, safe, and one-click flashing solution.

This package is designed specifically for:

• G973N U7 Korean Model
• Android 11 One UI
• Dual SIM Activation
• Global Conversion
• Auto Network Patch
• Fix “SIM status NG”
• Fix Emergency Calls Only / No Service

📦 Firmware Details

• Model: Samsung Galaxy S10 (G973N)
• Binary: U7
• Android Version: Android 11
• Region: Korea → Converted to Global
• Firmware Type: Auto Patch Firmware
• File Format: Zip Package
• File Name: G973N U7 Dual Sim, Auto patch Firmware.zip
• Status: 100% tested working
• Use Cases: Global Convert, Auto Patch, Dual SIM enable, Network fix

🔧 What Is Inside the Firmware?

This special firmware is not a regular 4-File Samsung ROM. It includes patched system components to automatically unlock network functions and enable full dual SIM support without root.

• Pit file optimized for dual SIM
• Patched modem & efs for network stability
• CSC global variant (multi-CSC support)
• Auto patch scripts for SIM unlock functions
• Pre-fixed configuration for Korean → Global conversion

⭐ Why This Firmware Is Useful?

Technicians commonly face these issues on G973N:

• SIM Status NG
• Second SIM not working
• No service / Emergency Calls Only
• Korean bloatware, limited global features
• IMS / VoLTE issues

This patched file resolves all these issues automatically after flashing, making it a perfect solution for repair shops.

🧰 Required Tools & Software

• Odin 3.14.4 or latest
• Samsung USB drivers installed
• Good quality USB cable
• Battery charged at least 40%

⚙️ Safe Flashing Steps (Technician Friendly)

1. Extract the downloaded ZIP file on your PC.
2. Open Odin and load firmware files:
   • BL → BL File
   • AP → AP File
   • CP → Modem File
   • CSC → CSC File (Use CSC, not HOME_CSC)
3. Put the phone in Download Mode:
   - Power off → Volume Down + Bixby + Power → Connect cable.
4. Ensure Odin shows “Added!”.
5. Click Start and wait for the flashing to complete.
6. The device will reboot automatically.

After reboot, the device will activate dual SIM support and apply auto patching in the background. No manual root or modem patching is required.

⚠️ Important Cautions

• Use this firmware only on G973N U7 variant.
• Do not flash on G973F / G973W / G970 models.
• Avoid rebooting during auto-patch wait time.
• Factory reset after flash is recommended for best results.

💯 Tested and Verified

This firmware is personally tested on multiple devices to ensure:

• Dual SIM working perfectly
• Full network + mobile data stability
• No IMEI loss
• No bootloop or heat issues
• VoLTE / IMS configuration support (region dependent)

If you want a clean, reliable, and technician-level solution to convert G973N into a global dual-SIM device, this auto-patch firmware is the most stable file available.

Download Links: (Place your download button here)