Horrible update …. iPhone 7 iOS 11.0.1

Application laggs, when I look for comments, the application is crashing.
Also YouTube application is slowing iOS.
I removed it and iOS works perfectly. Can you fix it?

And I can’t quit from comments under the movie.
Also AirPods not working very well.

Webson16 about YouTube - Watch, Upload and Share Videos, v12.38