How to debug programs under Windows Phone 8?

Question

C++ / C#

Wrote a program.
Everything is successfully compiled and deployed to the phone, but I don’t see the program window. It's constantly loading.
How can I track what is happening on the phone at the moment?
Set breakpoints? In what places?
Thanks

Answer 1

So you wrote the application, no matter how you know where to put the breakpoints?)))

Answer 2

but in general to debug under win phone you need to download the sdk file for wp
and have an x64 bit system
so you can