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

Bluetooth Shocking Trick

Heres' the secret

Switch on Bluetooth and dial*#9990#.
Then switch off Bluetooth!
But, in here you will be surprised as the Bluetooth won't be switched off in any cases!



Solution: switch off mobile for a minute and later switch off Bluetooth. It'll be ok