Close XCode Disable bluetooth on iPhone Unplug iPhone Replug iPhone Restart XCode Should be ok now, so enable bluetooth on iPhone.

Please read this https://developer.apple.com/documentation/uikit/uidevice/1620015-name?language=objc

Hi, I've found this solution to play a movie in user document's folder: let url = URL(fileURLWithPath: path + "/" + filename)