For some odd reason, Apple displays a plain, black background while iOS devices are plugged into some sort of power source. Of course, the jailbreak community has decided to come to the rescue with ChargingBackground, a tweak that retains a user's background image even while the battery indicator is present.
“You have an iPhone?! Can I see it? Does it have Doodle Jump/Angry Birds?” Even after all of these years, people can still act like another person’s iPhone is the coolest thing ever and that they have not seen a computer in ten years. If somebody wants to check Facebook