📱 iTel S25 Ultra Dead Boot Repair Firmware – 

Download & Flash Guide

Download iTel S25 Ultra Dead Boot Repair Firmware (Stock ROM) with Google Drive link + required USB drivers & flash tools. Step-by-step guide to fix dead boot, hang on logo, or software issues.

🔍 Introduction

The iTel S25 Ultra is a powerful budget smartphone, but sometimes it may face serious software problems such as dead boot, boot loop, or stuck on logo. The best way to fix these issues is by flashing the official stock ROM (firmware).

In this article, you will get the tested firmware download link, USB drivers, flash tools, and a complete flashing guide to repair your iTel S25 Ultra easily.

📂 iTel S25 Ultra Dead Boot Repair Firmware Download

👉 Click Here to Download Firmware (Google Drive Link)

This package may include:

• Dead Boot Repair Firmware (Stock ROM)

• Required USB Drivers

• SPD/ResearchDownload Flash Tool

• Instructions file

📥 Alternate Download Sources

In case the above link is not working, here are backup links for iTel S25 Ultra firmware:

• HiUnlock – iTel S25 Ultra Stock ROM

• FirmwareFile – iTel S25 Ultra S686LN Firmware

• NeedROM – iTel S25 Ultra ROM

• GSMServer – iTel S25 Ultra Official ROM

🧰 Required Drivers & Flash Tools

USB Drivers:

• SPD/Spreadtrum USB Drivers

• iTel/Unisoc USB Drivers

Flashing Tools:

• SPD Flash Tool

• ResearchDownload Tool (compatible with Unisoc chipset)

⚙️ How to Flash iTel S25 Ultra Firmware

1. Download the firmware package from the above link.

2. Extract the files on your computer.

3. Install the required USB drivers.

4. Open SPD Flash Tool.

5. Load the firmware file into the tool.

6. Power off your phone completely.

7. Connect the device to your PC via USB cable.

8. Click on Start/Download/Upgrade in the tool.

9. Wait until the process completes with a Success/Passed message.

10. Disconnect the phone and reboot it.

11. The first boot may take a few extra minutes.

⚠️ Important Notes

• Flashing will erase all data, so backup your phone if possible.

• Use only the correct firmware for iTel S25 Ultra (Model S686LN).

• Wrong firmware or interrupted flashing can brick the phone.

• Ensure your phone has at least 50% battery.

• Use a good quality USB cable and avoid disconnection during flashing.

✅ Conclusion'

If your iTel S25 Ultra is completely dead, stuck at boot logo, or has serious software issues, flashing this Dead Boot Repair Firmware will solve the problem. With the given Google Drive link, USB drivers, and flash tools, you can easily restore your device.

Follow the instructions carefully, and your iTel S25 Ultra will be back to normal in no time.

👉 Download iTel S25 Ultra Firmware Now