I think this was a bit like a pie thrown in Apple's face. Apparently these phones aren't as hard to hack as they made them out to be. They would have been better off to have helped the FBI and kept things secret.
iPhone headphones have volume controls. There is a volume control in the music player. I don't remember an android screen off app. Not sure if I would have used one anyway if it used battery life, which was dismal on my Galaxy Nexus. The home button can be used to turn the screen on.
I had a Galaxy Nexus before my 5s. I like the 5s and am not sure I would switch back to Android. Although the screen is smaller, it's brighter and viewable in bright sunlight. I like getting updates direct from Apple instead of waiting forever to get them from Verizon. I'll miss flashing roms...
I had the phone in a pocket of my cycling jersey in a case and in a zip lock bag. Around noon, I took the phone out and it was hot and it shut itself down with a dead battery. The only thing I can think of is that a button got pushed and held down when I put my wallet in the same pocket. Today...