How To Fix Error Root This Bundle Is Not Valid Flashtool?

Whether hard resetting your Android phone or installing a stock ROM, nowadays, using the rooting feature is a very common thing for Android users. However, the rooting process is very vulnerable and you can face errors at any time, even if you perform all the processes perfectly.

 

One of the errors of the rooting process is the “This bundle is not a valid flashtool error.” So if you ever face this error, you need to know how to fix error root This Bundle Is Not Valid Flashtool.”

 

Well, you may try to use the Xperia Z drivers to reboot your mobile device to fix the error. However, if this process doesn’t work for you, you can use the older version of the Xperia Z drivers to flash your device.

 

Before starting the flashing process, make sure to check if the drivers and process are suitable for your device or not. If you don’t check it, you may face a different type of error on your device again.

 

What are the reasons for the error root “This Bundle Is Not Valid Flash tool”?

 

Let’s check out the reasons for the problems before knowing the solutions.

 

This version of the flashing tool is not recommended for you

 

The flashing tools get updates very quickly. These updates are attached with the new files and processing methods. However, these files or processes may not be suitable for your device, which can cause the root error “This Bundle is not a Valid Flash Tool.”

 

That’s why it is recommended to check every detail of these software updates before flashing your mobile device.

 

The flash tool is not suitable for you

 

Your mobile device may face the error “This Bundle Is Not Valid Flash Tool” because the flash tool isn’t suitable for your device. Different devices need different types of flashing tools. When you try to use a flashing tool that isn’t suitable for your device, the flashing process may get interrupted, and you will see an error there.

 

The flashing method isn’t suitable for your device

 

The flashing tool may work for your device, but when you try to flash your mobile device using an unstable method, it can cause errors. The rooting process is very vulnerable, and you need to follow every step perfectly to flash your device. Errors can happen even if all of the steps seem to be working properly. This is because your device is not the right one for it.

 

The rooting packages are damaged

 

The rooting process may encounter the “This Bundle is not a valid flash tool” error because of the faulty packages. The packages are the files that will be installed on your device at the time of flashing.

 

And if these files are full of bugs, the flash tool can’t install or unpack them properly. As a result, an installation error can be caused.

 

How to Fix error root: this bundle is not a valid flashtool?

 

If you encounter the “This bundle is not valid flush tool” error in the root, there are certain ways to fix it. They are described below.

 

Using the Xperia Z drivers to reboot your device

 

By using the Xperia Z Driver to reboot your device, you can fix the “This bundle is not a valid flush tool” error during the rooting process. However, it is recommended to use this process if you’re using a Windows 8.1 PC for the flushing process. To do it,

 

Downloading and installing the Xperia Z driver

 

  • First, open a browser on your PC.

 

  • Click on the search box and type “Xperia Z Driver”.

 

  • Click on the magnifying glass-looking icon to do a search.

 

  • Lots of websites will appear on your screen; choose the XDA developer’s website.

 

  • Go down toward that webpage and download that software on your PC.

 

  • When the downloading process is completed, click on the downloaded file with your mouse left button to open the installing software.

 

  • Now choose the destination folder where the software will be installed.

 

  • Click on the install option to install the software on your PC.

 

  • Wait until the installation process is finished.

 

Using the Xperia Z driver to reboot your device to fix the error problem

 

  • Now click twice on the icon of the driver with your left mouse button to open it.

 

  • It will ask for some permission. You need to grant them all.

 

  • Now use a USB cable to connect your device to your PC.

 

  • Then click on the top-right menu of that software.

 

  • Look for the option named “Reboot” there.

 

  • If you get it, click on it.

 

  • You will see the rebooting process has started; wait until the process is finished.

 

Now check if the error is still showing or not.

 

 

 

fix error root this bundle is not valid flashtool

 

 

 

Using an older version of the flash tool to flash your device

 

The newer version of the flash tool may cause the error of flashing on your device. So you can try to use an older version of the flash tool to solve the problem. To do it,

 

Downloading and installing the older version of the flash tool

 

  • To begin, open a browser on your computer.

 

  • Enter “Xperia Z Driver version 1.3” into the search box.

 

  • To do a search, click the magnifying glass-like symbol.

 

  • On your screen, a variety of websites will appear; choose the XDA developer’s website.

 

  • Go to that URL and save the program to your computer.

 

  • Afterwards, click on the downloaded file with your left mouse button to open up the installation program.

 

  • Now choose the folder in which the program will be installed.

 

  • To install the program on your PC, choose the install option.

 

  • Wait until the installation is completed.

 

Using the older version of the Xperia Z Driver to flush your device will solve the problem

 

  • Now, using your left mouse button, click twice on the driver’s icon to open it.

 

  • It will request some kind of authorization.

 

  • You must grant each and every one of them.

 

  • Attach your mobile device to your computer using a USB cord now.

 

  • Then choose that software’s top-right menu.

 

  • There, search for the “Flash” option.

 

  • If you get it, click on it.

 

  • You’ll see that the flashing procedure has begun; wait till it’s completed.

 

Check again if the error is still showing or not.

 

 

 

fix error root this bundle is not valid flashtool

 

 

 

 

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