I THING’S SO GOOD SOUND IN THE MOBILE AND EASY TO USE WITH THE CUSTOMER . IT IS VERY STYLE AND VERY GOOD LOOKING PHONE IN THE MARKET .IT IS VERY NOT COSTLY RANG AND VERY EASY FEATURES IN THE SAMSUNG GALAXY ON NXT PHONE . IT IS VERY CREATIVE MOBILE IN THE WORLD AND SO VERY RELIABILITY OF THE OTHER SAMSUNG MOBILE PHONE . SAMSUNG ON NXT HAVE FEATURES IN BIKE MODE OF THE NEW FEATURES IN THE MOBILE. THIS IS VALUES OF THE MONEY IN THE NOT VERY COSTLY IN THE OTHER SAMSUNG MOBILE PHONE. I THING’S THIS IS MOBILE IS VERY ROYAL PHONE. THANX