This phone looking so good and also have a smart operating system.but it’s internal memory too low and down and processing is too slow .unable to change screen mode.in display setting the option is inactive and adaptive display is selected automatically.cool phone by samsung and it has affordable price as it has branded product with good specs .but internal storage should be 16 gb.t his is very bad to working and not process very good I have a mobile a mobile micromax Q491 is working better than samsung j2.