Repeat Happy Customer! I used this site to unlock my new Galaxy S3 last year, and just used it to unlock a new Galaxy S4. The code arrived in about 15 minutes and it worked like a charm. Can't think of much else to say. The fact if the whole process is as effortless as it can possibly be! Good job.
Tip for consumers: They always recommend to make sure your is locked prior placing the order. Hope this help :)