Samsung has devloped many moblies but they devlop so impressive and cool good looking j series in j series samsung has made so phone like j1’j2’j3’j5 and so cool samsung j7 .samsung j7 has very cool samsung company upgrade samsung j7 to j7 prime in thise j7 prime they gave us many features like private mode nfc and very impressive thing j7 is upgradable to android marshmallow android 6.0.1 samsung j7 have front canera flash to take pictures at night or darkness I love this phone this phone is much better than other phones this phome affordable the moble price is just 16000 this is very cool and in j7 had 2gb ram and 16gb storage and expandable to 32 gb I also buy this I thing u all my friends try this cool and good looking and slimest phone you should buy them I also had a j7 mobile and iam very happy to having this phone this is my review on samsung j7 I think u all like samsung and samsung mobiles love u friends