Data Back application refunds a part of your mobile data spent on browsing application .
For Example:- If you use an application for 5-10 min on your mobile . you may spend around 10mb -20mb of data net blance which meance your data blance is reduce by 10mb-20mb. A part of this data is refunded back to you by this appliction "DATABACK"
Now my iccuse is . when I enter my login id than some process after display "something went to wrong" so I cant use this application but in my acount I have 500+ mb data balance . but I cant rechrge this app becuse appliction can"t open
my mobile no: 9033509650 this num login number AND mail id:- kalolavips@gmail.com