After you register, you’ll simply key in a few numbers into your
phone. So, if you’ve got fingers, you’re good to go (For those of you without fingers, simply ask a buddy to help out!).
No software or downloads are needed.
... In a matter of seconds, the blocked
call is sent to our servers, where it is instantly unmasked and sent back to your
phone! All the while the caller hears a normal ring tone, oblivious to the fact that you know exactly who they are.
... Best Cell Phone Prices