When you finish a game, after pressing the proceed button there is a short animation that tells you how many trophies you gained or lost. But you can skip it, which many pepole don’t so. It saves 1 second each time it’s peformed, so it isn’t a big timesave, but it’s useful in shorter runs such as nita%. You need to spam where the proceed button should be with two of your fingers (Watch the linked video) to skip the animation.

The linked video: