Hi Friends, About galaxy grand prime mobile. its a good a device. but I cant say it is the best one. in terms of price its an economical. in terms of quality also I support. but one thing which I found in Samsung galaxy grand prime device is HANGING. while using it gets hang this makes me a big mess. iit falls from table to bottom there is no issue. only the problem hanging. and now this grand prime seems older. even though its good. for example I am using this grand prime device for past one year. so far I did not find any issue apart from hang. hope the samsung people will come forward this hanging issue in their up coming models.