If you go to options by pressing X to go to the menu.

Go to text speed and change it to fast. This will make the text boxes go faster so it won't take longer time.

Another tip is if you are Sos calling turn off battle effects, it will go much faster.

I meant to post this yesterday but I forgot :/

I should have started doing this with Ash Pikachu and I would have gotten so much more done than 500 per day. Yeah 500 per day. I Shiny hunt too much XD