I needed my Samsung S6 unlocked and found Cellunlocker.net on a Google search. I looked at other sites but chose them. I wasn't disappointed as they provided excellent service and informed me via email when the unlock had a delay. You can even track the status of your order. I was especially impressed how quick I received my code to unlock my phone.
I would definitely recommend Cellunlocker.net to my family and friends!
Bottom Line: Yes, I would recommend this to a friend