I wish I'd gotten this six months ago – Secrets for iPhone - Tips & Tricks Review

I am a tech savvy person. I bought an iPhone 4 in June and it is my first iPhone, but I've used friends' iPhones before. Thus, I was surprised that about 38 of the first 40 (out of over 100) were news to me. The developer also seems to keep updating it so I'm excited to keep up with new revelations!
Review by dddlev on Secrets for iPhone - Tips & Tricks.