IOS, ios9

IOS, ios9

① First, check whether there are any Settings in Build Settings in xcode;

②. Is the account used by multiple individuals? A personal developer's account can only be bound to one computer. When another computer is bound, your computer will become invalid. Check whether this is the cause. To debug on multiple real computers, you need to bind the uuid file to the mobile phone, as well as the certificate (Personal Information) derived from the computer key string bound to the certificate. p12 option). Send it to another computer and execute two files.

③ If you are an enterprise account, go to Provisioning Profiles in the Developer Center to update the certificate, double-click it, and run it.

④ No more clean Xcode