Iphone 5 sometimes touch screen unresponsive
Just got my Iphone5 last Friday and found it occasionally unresponsive, I cannot tap into any apps, and sometimes I cannot even swipe to unlock the phone.
But in other times it is fully functional, so guess it is software other than hardware issue. Already tried restore it once, the problem is still on and off.
Anyone having similar issue?
iPhone 5, iOS 6