My 12 year old son’s cell phone is recieving alot of unknown calls,how can i protect him from them?

wtf is this ??????email me back about this joke of a website Oops! It looks like you have 1 misspelling(s). the above typed words ,are the response i recieved ,as an answer to a serious and very relevant question. The question i asked “yahoo answers” involves a child, meaning….when when the word child is used, … Read more