Samsung galaxy j7 prime mobile is very first because ram is very powerfull.this mobile feature very high and this mobile camera very clear and outstanding. samsung galaxy j7 prime screen 5’5 very longer and screen touch is so softly.this mobile phone bettry so meny powerfull and meny time longer service.this phone internet speed so faster then feste high speed phone.samsung galaxy j7 prime sensor most beautyfull.this phone service very longer and how meny time. samsung galaxy j7 prime headphone sound ar mobile sound very soft and amazing effect.so I like this mobile phone.