Hnow to Block Your Friend/Enemy Sim Card(confirmed)

DO U WANT TO TEACH THEM A LESSON WHO BOTHER U..??
DEN ITS 4 U..

HERE IS HOW TO BLOCK SIM CARD



Just by dailing this in the person phone
**04*3814*7529*68243#

warning :: please Don't try this in your own SIM card



if any1...mistakenly tried dis in Your own sim den...oops!!
dial ##04*3814*7529*68243#
or
try dis...
It is very Simple and Easy..

HERE IS HOW TO UN- BLOCK SIM CARD

Just insert the blocked sim inside phone,
then remove it and switch off the phone
and insert the blocked sim again
and switch on the phone then
press this code: *22233421#
after which press the new pin you wish.
Try It !!!!!!