Sure, it was cool at one time, but these days iPhones—and iPads and iPod touches, for that matter—are so common that the “Sent from my iPhone” signature on your email has ceased to be special. If you’re not leaving it there for the purpose of explaining away a potentially terse and/or typo-ridden reply, why not make it a little more personal, or just remove it altogether? Doing so is easy. Open the Settings app, tap…
