If you can’t get out from software update try to restart your phone by pressing volume up then down then press and hold power button until restart, during setup try to skip update until finishing the setup

Photos, safari, AppStore and setting

In general, big display have better experience like watching movies or YouTube, games and better battery life, but need try to grab by your hand if it’s comfortable to use and fitting in your pocket

I didn’t except the 14th gen cpu box is that big!