Many are aware of the swift number-entry method: press and hold "123", slide to the desired number, and voila! But did you know an even smoother variation exists? This secret weapon involves ...

Back in the day, obtaining a working knowledge of iPhone tips and tricks was something that was reserved for tech-minded nerds who had no qualms about eagerly reading books or websites on the topic.

I have owned an iPhone for almost half of my life. Still, I don't think I actually knew how to correctly type on my device before discovering how to take advantage of some hidden (and some ...