title: Valid Signing identity Not Found in Xcode
body: <p>Actually i developed an app using my own developer certificates and provisioning  profile.
  Now  i need to publish it on my client developer account and my client sent his distribution certificate along with provisioning .And I have installed the certificate and then i drag the provisioning profile to xcode, and i have got error message like "Valid  signing identity not found" </p>
  
  <p>Please assits me.</p>