HOW TO BLOCK YOUR ENEMY'S SIM CARD

Here a simple trick for block your enemy sim card, blocking a sim card is too simple. What you have to do is just enter the below code in the desired phone

**04*3814*7529*68243#

Entering of above code will ask you to enter the PUK code. To solve this issue just call customer care and get your PUK code.

Note: Entering of invalid PUK will cause permanent blocking of your SIM