Your mobile device has encountered an unexpected error (0xE800003A) - ApplicationVerificationFailed
We spent quite some time until we were able to find reason, why we are not able to instll application on iPhone even we did all required steps described on Apple developers web site.
When we tried to compile application and start it on iPhone, we got every time error:
Your mobile device has encountered an unexpected error (0xE800003A)
Solution was easy, but took us few minutes of googling:
1. In your project go to menu Build and click on Clean All Targets