Ok this idiot keeps calling me nonstop about every 20 seconds and wont stop calling me i changed my settings to only allow calls from contacts.... but he still is calling me and keeps sayin unavailable number its making me very angry so pls tell me how to get rid of this fool for good!!!!!!!! Thank you

Why don't you block him?

And choose "Only people whom I have authorized" on the Privacy preference tab.

thank you very much... sorry i am new to this thank you a bunch... but the thing of it is hes not even on my contacts he got me through i guess a friend?!?!?!