Now you can see “Test Mode” is enabled.

Then copy and paste the Code: bcdedit /set testsigning on.

Run Command Prompt as Administrator Permission.

If you facing digital signature errors while installing the driver then follow the below steps first to fix the problem in a few seconds. The Third-Party INF Does Not Contain Digital Signature:

Click Browse and give the file path of extracted USB driver folder and choose.

Select Show All Devices and click Next.

Select the Install the hardware that I have manually select from a list (Advanced) and click Next.

You will get a popup window, click Next.

Right-click on the Start icon and open Device Manager.

Extract the USB driver files on your computer.

First, download the manual installation driver files.So, follow the below process step by step carefully. In this situation, you have to install the USB Driver manually on your computer. If the above SPD auto-installer Driver package not working for you then you have to download Spreadtrum_usb_driver_20131114 instead of the SPD auto installation package. (eg-windows 7, Windows 8, 8.1 Windows 10, Windows XP) both 32-bit and 64-bit versions. Spreadturm USB driver supported all versions of the Windows operating system. So now you can easily flash or upgrade your phone without facing any error in the research download tool also. It also helps to detect your phones in SPD Research Download Tool.

which helps to flash, repair IMEI, unlock passwords, patterns, and network locks on Spreadturm devices. It supports various Chinese professional box software like Miracle box, UMT SPD, Thunder, Madusa, Infinity dongle, Volcano, and many more professional boxes. It supports SPD Write IMEI tool also, which is helps you to repair IMEI and flash the IMEI on your SPD smartphones and tablets, it is fully compatible with any version of the SPD Write IMEI tool. So, just download the manual version of the Driver and follow the below process to install it properly. In case, if the above auto driver installer package not working for you, then you have to install the SPD USB driver manually.

We have also managed to share here how to install the Spreadturm driver manually on your pc. Once you have successfully installed the SPD driver on your pc, then you can easily flash your SPD devices through SPD Flash Tool (Spreadtrum Flash Tool), it is fully compatible with any version of the SPD flash tool. However, you can also find the manual installation drivers here. just download the driver on your pc through the below download link and run to install the drivers on your computer. Here we share with you a one-click easy installation Spreadturm driver package to install the USB drivers on your pc without facing any errors.

Samsung imei repair tools