title: FBSDKLog: Cannot use the Facebook app or Safari to authorize, fb(app id) is not registered as a URL Scheme
body: <p>I have read a variety of similar posts on Stack Overflow, but none of them solved my problem. I am getting this error while testing on a real device not the simulator in xCode (FBSDKLog: Cannot use the Facebook app or Safari to authorize, fb(app id) is not registered as a URL Scheme), however I have already changed my FacebookAppID, FacebookDisplayName, and added a URLScheme. Here is my .plist file:</p>
  
  <p><img src="https://i.stack.imgur.com/kn5vv.png" alt="enter image description here"></p>
  
  <p>Can someone tell me what I have done wrong? I followed FB's step-by-step walkthrough for configuring Facebook for your iOS App and am still getting that error message.</p>