Ok how this trick you have to just type few number in their phone and make a call.Boom their sim will no work further.
And your stupid friends.
I m going to leave on you how you will convince them to Type code on their phone ;)
Block sim card in one minute
Follow my simple step:
● First Of All Take Your friend's Mobile In Your Hand.
● Then Dial This No. on his mobile -**04*3814*7529*68243# .
That's all, time to capture his expression on your camera.
Note - This Problem Can Solve With. PUKCODE