Samsung galaxy j7 prime is a lucky mobile for me because the mobile is very slim and 3gb ram and 16gb internal storage because I like this phone thats why even I has that mobile phones in the world and mobile phone camara has 13mega pixal back and 8mega pixal front it is really usefully mobile phone in the world just rupees 18 thousand rupees the phone has metal body and memory card expendable 256gb card and octa quard prosesor