My only working account is 4 years old and they never forced me to add a mobile number.
It seems like they do that if you add too much people/join groups/like pages in a short period of time;
Wait a minute........so now you are admitting to being a Facebook spammer. However when suggested in the other thread, you threw your toys out your pram? Do you even know what you are saying one thing to the next, or need I quite all your other posts to prove you quite obviously don't?