Hai I am varun . Its is the best phone piece from Apple store . At first my friend bought it from us . He recommended for me to buy this one. Its is a 3G mobile but it supports high speed internet as 4G . By upating the software updates 4G. Very good mobile from Apple . I am literally saying that this phone I bought and using for past 1 year . It is very nice .short. I am loving to use it.