[UIScreen mainScreen].bounds returns wrong width,height
<p>Trying to port iPad app to iPhone.
When I set device type to iPhone and execute below</p>

<pre><code>[[UIScreen mainScreen] bounds]
</code></pre>

<p>returns width,height (480,320) even in iPhone 6+.
but when I create new clean project for iPhone 6+ it returns
(736,414).right coordinate.
How can I fix it ?</p>