Dear mobile phon user dnt by samsung gelexy prime 4g.because this phon is no comfortable for internet.8 mp beack camra is very poor quality and no photo shut clean.2600mah battry is no work in long time.5 mp selfee is very poor this phon selfee is no clean.this pho 5 inch display no cofortable for seen piture and video.this mobile sound is very poor and no comfortable for hearing song mp3.internet speed is very slow and downloding is very slow speed.and every day hang 2 and 3 time.this mobile prosser is very bed.thank you.