Look, this is a great solution. A new device is always cool. I also had an iPhone 8, and despite the fact that now I have an iPhone 12, which is more powerful and better suited for work, I also consider 8 one of the best Apple phones. However, on new phones you can perform more different functions, which I learn about on SetApp
https://setapp.com/how-to/merge-pdf-on-mac . For working with documents, this is important to me, and especially the ability to do everything quickly and conveniently.