Apple mobiles are the best phones in the world, there are many companies such as samsung, motorola ect but the feautures apple mobiles are totally uniue and helpful for the coustomers those weho use apple mobiles, there are many mobiles which have block facility in phonebut we have to block a person in every app such as we dont want to recieve a call from any person we have to block the number but we can get connected through whats aap ect.but in apple block means that u wont recieve a call or mes on whats aap and other applications of mobile