Hello how may I help you? I have concern What is your concern? Can you check my contacts? Checking. You have 16 contacts on your phone. Okay look for the one with the name Rost Checking. Rost located. What would like to do? Can you give me the number associated to that contact? The number registered is 4533221. okay kindly please delete that number for now .. not the contact. The contact will not have any phone numbers associated to it. Are you sure you want to delete? Yes sure Thanks.