Before proceding, Please take a back up of you’re device. I’m not responsible for any damage caused to you’re device. Here is the guide how to take backup
Link to the Software IMEI Builder – https://drive.google.com/open?id=1m4aB0rWPv7jwzDrpCg5KDyKjmsrcR_x5
For any inquires please contact me via my blog in the comment section.