It runs on simulator but on my device it does not. How can I fix it?
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Are you getting an error message? What happens when you try to built it on your device? – Mark Armstrong Oct 05 '11 at 19:42
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Look at the device errors in organizer. – Scott Chamberlin Oct 05 '11 at 20:03
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Have you tried the solution to: [Xcode 4 Error: Error Starting Executable](http://stackoverflow.com/questions/5607154/xcode-4-error-error-starting-executable/7354557#7354557) ? – Sam Oct 05 '11 at 20:21
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Thank you all for your replies. I did not get any error messages. The problem was solved as I mentioned below. – Michael Oct 08 '11 at 06:21
1 Answers
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Try deleting the application from the device first. Then clean, build and deploy again.
If that does not work, quit XCode and bring it back up again.
You may also have to open Organizer and check that the device has the provisioning profile that was used to sign the app.

Jim Rhodes
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