This was my first time unlocking a phone and was for my HTC that was locked when bought second hand (they said it was unlocked, fool me). My code was sent in less than a day, around four hours. Perfectly happy with these guys service. Other sites costs seemed similar, there was one a little cheaper but delivery said up to 48 hours and you know how it is, faster the better.
I would and will use again and for me was very happy with the work