Valid Signing identity Not Found in Xcode

ios, iphone, xcode

Solution

Change code sign in project settings.

Problem

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" Please assits me.

Original source