IOS deletes Main. storyboard and LaunchScreen. storyboard, and ios deletes launchscreen.

IOS deletes Main. storyboard and LaunchScreen. storyboard, and ios deletes launchscreen.

Step 1:
Right-click Main. storyboard -- delete -- Move to Trash
Similarly, LaunchScreen
Step 2
Click the project name, which is the top-level directory
The general tab appears on the right.
Set the Main Interface in the Deployment info group to null.
Set the Launch Images Source in the App Icons and Launch Images group to a resource file.
(This step is very important. If you do not set the startup page, black borders will appear on the upper and lower sides, and the iPhone 5 and other large screens cannot be adapted.)
Step 3
Open info. plist and delete the Launch screen interface file base name and Main storyboard file base name options.
Step 4
Specify the first page
Open AppDelegate. swift
Custom in application Method
For example

func application(application: UIApplication, didFinishLaunchingWithOptions launchOptions: [NSObject: AnyObject]?) -> Bool {        // Override point for customization after application launch.        window = UIWindow(frame: UIScreen.mainScreen().bounds)        window?.backgroundColor = UIColor.whiteColor()        window?.rootViewController = ViewController()        window?.makeKeyAndVisible()        ret