Unlock Sprint iPhone 4s online?

Where can I factory unlock my Sprint iPhone 4s online? I'm in Jamaica right now so i won't be able to go to Sprint to unlock my phone and there A LOT of online scams out there for iPhone so i need to know a legitimate website for unlocking iPhones.

I recently unlocked my iPhone 4S online using remote unlocking service. I found this method of unlocking as safe, simple, affordable and quick. You too can have a try at this unlocking service for your iPhone. You can get the remote unlocking service for an iPhone 4S from http://www.theunlockarena.com/apple-iphone-4s/rs16wp9/ at affordable cost with free unlocking instructions. This method of unlocking doesn't require a jailbreak too. All the best mate.