This may be a newbie question.
When Application in the background and I click the scheme URL (something like "myApp://blabla") to launch the app, open url methods work fine. No problem.
But when the app doesn't in the background or killed by swiping up, and after that I click the url(myApp://blabla) the app launches but doesn't call the openUrl methods in AppDelegate.
So, I can't navigate the app correctly.
Solved: As @ctietze told, didFinishLaunchingWithOptions wasn't return true, that was the problem.