Step 1: Download iRoot
Download the iRoot software in your PC from this link “Download”
Step 2: Enable USB Debugging
On your smartphone and navigate to “Settings” app and go to the Applications options. Here you will find Development option, tap on it and enable USB debugging.
Step 3: Connect To PC
Now, connect your smartphone with PC using USB cable and you don’t have to switch your phone off.
Step 4: Root Your Smartphone
After connecting it to the PC, open the iRoot software and check if your device is showing. If everything is ok then click on Root button.
Now, wait for some time. In a few seconds, the iRoot will show a successful message. Now, your device is rooted.
Reboot your smartphone and see if the Superuser app in your app drawer, then your device has been successfully rooted. You can delete the Chinese superuser application with Root explorer and can download the Superuser from google play store.
If your device doesn’t show up in iRoot then check whether your device has usb drivers or not. You can download USB drivers for 620G from the internet.
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