Hi friends I tell you about samsung glaxy j1. Samsung glaxy j1 is very bad device its shape is not good. That camera result is very bad. That memory is soo off. And its ram is soo little.it is very small in size its featars are not good. Its layout is also bad. Its speaker loudness is not better. Its lcd colour is not good.it make internet slow becase it is 3g phone. Its battery tyming is very low.when we run any apps or game in this device it work very slow.its lcd brightness is low.its waight is so little I reqvested to all do not buy that device ok thanks to all.