How To Use Factory Download Tool : SPD Flash Tool [ Flash .pac File ]

How To Use Factory Download Tool : SPD Flash Tool [.pac File ]

Complete step by step tutorial to use factory download tool. Are you new about latest Factory download tool which is wonderful official spd flash tool to install official stock rom on any SPD chipset devices then continue the below guide.

If you are using SPD mobile [keypad or Android] and now getting any software related issue then firmware flashing is the final method to fix all issues automatically. But problem is that SPD flash tool may be different for different SPD mobiles because of firmware format.

So it’s necessary to know the firmware format of the device before going to jump into flash process. In case you have SPD mobile and it’s firmware containing the .pac file then factory download tool can help you to flash your device without any issue.

In this post we are taking about “SPD factory Download tool”, so we will show you “how it’s easy to flash firmware using Factory download tool?” Flash process is very simple and no any extra technical skill require. Just follow the below steps as it is and install official stock ROM at your own home.

About: How to flash firmware using factory download tool

Support : All SPD mobiles [Android & Smartphone]

Firmware : Firmware must be in .pac file

Download SPD Factory Download Tool, Drivers And Firmware

SPD Factory Download Tool : ALL Versions


SPD Firmware : DO Google

How To Flash .pac File Using Factory Download Tool

If you have any SPD chipset based mobile and it’s firmware contain with .pac file then you can continue the process without any issue. Otherwise, use “upgrade download tool” or “Research download tool” as a alternative tool of Factory Download tool.

  • Extract the downloaded “firmware” of your device. [ Open folder and check .pac file. If it’s their then go for next step]
  • Install “SPD SUB drivers” on pc. Drivers installation is must to create bridge connection in between pc and mobile.
  • Run “factoryDownload tool” as administrator. [It’s a portable software, so no need to install it on pc]
  • Once the tool opened, click on “Gear” icon and load .pac file from firmware folder.

  • Now click on “Play” button to start flashing process.

  • Come to the device and power off it properly.
  • Press Boot key + insert USB cable at the same time.

What Is Boot Key : Boot key may be different for different devices. For this, Do Google and find the correct boot key of the device.

  • If the device is properly connected with pc, you will see “SPRD DIAG PORT” under the “device manager” section.

  • Once the tool detect the device properly, flashing will start automatically. Here it will take 5-10 minutes to flash complete firmware. Flashing time depends on the firmware file size.
  • After flashing, you will see “Previous Pass” message on log window.

  • Unplug USB cable and reboot the device manually.
  • DONE!!!!

Flashing firmware will wipe all user data and phone data completely. At this time you have to setup your device as a new device

In this way you can install stock rom on any SPD mobile using SPD Factorydownload tool. It’s really very easy. Just follow the instructions to flash firmware using SPD factorydownload tool. There are many other SPD tools are available to flash .pac firmware and their working is almost same as factory download tool. We already tested this tool to flash Samsung B310e and Samsung 313e SPD mobile.

This is all about “how to use Factory Download tool to flash .pac file?” Till now getting any issue in any step, leave your comment below.

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