How To Root Sony Xperia SP, Android Rom Updates

As mentioned, on your computer, you need to download the one-click root tool.

Use the link from here.

Extract or unzip the downloaded package on desktop.

Now, connect your smartphone with the computer.

Establish the connection by using the phone’s USB cable.
On your computer navigate through the unzipped folder from desktop.

From there double click on the “runme_win.bat” file for launching the executable file.

Follow the on-screen prompts.

Click on any key for starting the root procedure.

When gaining root access ends, your handset will reboot automatically.

You can then unplug the USB cable as you are done.