It had also some problems we cant lestin ringtone in noice places. this samusng j7 is a very good mobile but we can get 2gb ram phones with in this budject but j7 is very special. This mobile is look good and it has ultra data saving mode and ultra power saving mode these things are so helpfull for me. and camera was good performence. ao .Buying from the mobile market on August 1. . and it does not contains back light. very good mobile from samsung. This mobile Rate is batter than other mobile Rate.