Samsung Galaxy J7 is very good mobile & it is comfortable , u have 4G sevice in less price,
Book the mobile early, u wil get 5 GB ram, 38 GB,
Camera is in good clarity , u wil get picture clarity
Navigation of the mobile is very good & Software is very good & easy accessable ,
I suggest all people , if any one want to buy sell phone, then do buy samsung Galaxy j7