First, download the app from https://play.google.com/store/apps/details?id=com.ievaphone.android and install it will give you 10 credits (4 minutes).
This is for normal users, we mean super user root
Many say root and see what happens now.
Every Android has an ID. This app gives 10 free per ID for Android. What to do when the credit runs out?
Now we tell the story and change the ID, the app will think it’s a new phone, so it will give you 10 for free
Change the ID again when the credit runs out.
He still did not say how to change. stop
Download the Android ID changer from http://forum.xda-developers.com/attachment.php?attachmentid=2588645&d=1392822335
Install, you will see the “+” sign, click on it and you will get a new ID
After changing the ID, force stop the app