iOS 7.0 No code signing identities found

Question

• certificate is valid
• xcode 5
• iOS 7

Code Sign error: No codesigning identities found: No codesigning identities (i.e.

Answer 1

My fix for this problem was:

Xcode > Preferences. In Accounts click on your Apple ID. Click View Details, click on your projects Provisioning Profile (I think this helps) and click the refresh button bottom left.