hello guys !! This actually my first time and very much interested in modifying a phone , so I would say im a noob in this field . Just wanna ask your help guys been searching on the net on how to sim unlock my HTC J one HTL22 which is a gift from my sister and unfortunately didnt find any solution. Well, i found some solutions but the problem is they only apply for the lower version 1.07.....1.09....2.15. mine is actually 2.21.970.2 ....so guys if any one of you can help i would really appreciate it im really desperate to use this phone since its a gift from MY sister ..THANK YOU VERY MUCH !!!!!