I've replaced batteries with tools. It's a slab inside the phone and it tends to get somewhat hot, there really aren't that many places to put them, I have a re

I've replaced batteries with tools. It's a slab inside the phone and it tends to get somewhat hot, there really aren't that many places to put them, I have a really hard time believing making repairs difficult is not the main reason defining the current standard. Now, things like bluetooth earphones, those I'm curious about.