I have already searched and almost implemented max solution but it\'s not installing any app even though if I am creating just sample single view app.
I was having this issue because the date/time on my iPhone was not the same as that on my Mac running Xcode ( i changed the date on my iPhone while testing some app). On my iPhone, i went to Settings > General > Date & Time > Set Automatically
Settings > General > Date & Time > Set Automatically
This fixed it