why my iphone 5 doesn't get call when charging cable is connect with phone?

Will you please guide me which type of issue it cloud be.

It will be a favour from you guys.

You are responding to a 2 1/2 year old thread. The answer stands and that is to make an appointment at an Apple Store for an evaluation.

But there is no Apple service store in my country "Pakistan".

But there are local mobile repairing centers.

So, what should i do now?

See here if this helps: https://livinginpakistan.wordpress.com/2009/12/26/the-complete-list-of-apple-dea lersresellers-in-pakistan/