code signing of iPhone application
<p>1)   i developed one application.. it is working fine in simulator. does it work in real<br />
     iPhone with out any modification.. </p>

<p>2)<br />
   a) when i select in xcode projectmenu -> SetActiveSDK -> Device-iPhone OS 2.2  getting one<br />
      error. but i can't see what is the error, how to solve this ?.
   b) if it is not working with Device -iPhone OS SDK, is it work on the real iPhone.?</p>

<p>pls help , thanx and regards.</p>
