Do you have some problems with your Windows Phone 7 device? Some people with Windows Phone 7 device have some problems when their device sending and receiving random bouts of data. Well, you don’t have to worry because Microsoft have started to reach some conclusions from that investigation.
Microsoft determined that a third-party solution commonly accessed from Windows Phones is configured in a manner that potentially causes larger than expected data downloads. Here is the complete full statement from Microsoft
We have determined that a third-party solution commonly accessed from Windows Phones is configured in a manner that potentially causes larger than expected data downloads. We are in contact with the third party to assist them in making the necessary fixes, and are also pursuing potential workarounds to address the configuration issue in case those are needed. At this point in our investigation, we believe this is responsible for most of the reported incidents.
We are investigating additional potential root causes for the remainder of the reports.
A small (low single-digit) percentage of Windows Phone customers have reported being affected.
We are continuing to investigate this issue and will update with additional information and guidance as it becomes available.


