Annoyance: No 3.5-millimeter headphone jack
Apple’s decision to kill the headphone jack has, understandably, been very controversial. If you’ve already invested in a killer pair of headphones that rely on the standard port present in every phone up until now, you could be forgiven for being a wee bit peeved. Having to use the Lightning port also means that you can’t charge your iPhone 7 while you’re using headphones. There are some workarounds, but there’s no real solution for this one.