Bad trick_ How to remove your caller's credit card when ever they call you.

How to remove your friend or caller credit card
if they call you.
use this code at your own risk.any damages
cause to you by misuse of this code will only be
faced by you alone.
if you want to deal with the person,just dial
*21171 the number of the person here#
now after you have dial the code on your own
phone,anytime the person call you,and once he
ended the call,he will not see all his credit
again..chaiiiiiii.if them catch you,me go just off
my phone ..use at your own risk..
if you want to cancel it,just dial this code on
your phone ##21# and also you can drop your
experience at our comment box..more posts to
be updated...lov u