I've developed an application with Xamarin using web services and I'm worried that 3G communication is not working legally, has given a lot of timeout and this error "Error getting response stream (ReadDone1): ReceiveFailure".
What happens is that applications like Facebook and Instagran that use a significant amount of band work perfectly under the same conditions.
I have a server (cloud) at Amazon in SP and are quiet about processing and memory, which means that the problem is connection. Via wi-fi, it works perfectly.
In the app I send and receive data (texts) and images, but the problem has occurred with texts, which is lighter.
If someone has already experienced this and can help me, I would be grateful.