Start the dialler on your phone and punch in the below mentioned code:
The device ID will be available on your phone itself you need to extract it using a simple code on the phone dialler. In this window, you will need to give in the details of your valid Google email address, the password to the email account and the Device ID. Since you would be running the utility for the first time, the options (Configuration window) will be shown.
Now open the folder and run the file ‘Real APK Leecher.exe’. Download the archived ZIP file and unzip the contacts to a folder on your desktop. Download the Real APK Leecher utility from here.