How to Install Stock Firmware on Smartphone using SPD Flash Tool

You want to install Stock Firmware or Custom ROM on your Spreadtrum based android smartphone using Spreadtrum Flash Tool? Then you have landed on the right placed. Here we will guide on how to install Stock Firmware using Spreadtrum flash tool also known as SPD flash tool. To use this tool, your device must be powered by Spreadtrum processor. If your device running on Spreadtrum processor, then you can upgrade your device using this tool. Follow the guide, how to install using SPD Flashtool.

Once you have rooted your Android device then you can install custom ROMs, kernels, enhance the battery life, performance of your device, installation of the coolest thing on Android device called Xposed Framework is possible with rooted Android device. As we all know that rooting an Android device or installing a custom ROM on your Android device is not a rocket science but still, due to lack of knowledge or performing steps wrongly can even software brick your device.

Pre-requisites:

• Supported device: All Spreadtrum Chipset device
• Charge your phone: You need at least a 60-70% charge
• A PC/ Laptop: To carry out this installation, you need a PC or Laptop.
• Spreadtrum Flash Tool: Download the Factory Download/Upgradedownload/ResearchDownload-SPD Flashtool and extract it (Install)
• Install Latest Driver: Download and Install the Latest Android USB Drivers
• Download: Download the above given required files on your PC.
• Take Device Backup:-

• Backup Android Phone Without Root on any device.
• If you have TWRP Recovery, Create and Restore Nandroid Backup using TWRP Recovery

Instruction to Install Pac Stock Firmware on Smartphone using SPD Flash Tool

1. Frist of, Download and Extract the UPGRADEDOWNLOAD/SPD Flashtool zip file.
   
2. Open the file .exe named UPGRADEDOWNLOAD/ResearchDownload SPD Flashtool.
   
3. Now Tap on the load packet option to load the firmware to the file with .pac extension from the your downloaded File folder.
   
4. Click the start button to start upgrading Stock Firmware.
   
5. After loading .pac, Connect your phone smartphone to PC/Laptop via USB cable
6. Wait until the process completes.
7. During the flashing, your phone will restart automatically.

That's ok ! You have successfully installed Stock Firmware ROM on your Spreadtrum based device. Enjoy!

I hope this guide was useful to flash the Stock Firmware on your phone using SPD flash tool.