This is so cool sound and it is so easy to use .This the most expensive and stylist smart phone in new generation .This 7 is so the good features and range system .its is so easy to use .It features are different and basic is so strong .iPhone 7 is reliability to easily because it is the best brand any other smart fone.This is so expensive but it is the best brand.This brand is only one brand which brands are all apps are best and clear camera .