How to make sim card activated

[shariya khan]

i pressed security sim protection by mistake and my sim got inactived .plz tell me how 2 make it activated? plzzzzzzzzzzzzzzzz

 

[jsmakkar]

What do you do on your screen now.
Did you try putting this SIM in some other handset.

 

[Dark Lord of Tech]

What type of phone is it?