puk code sim

[Michele_18]

I accidently locked my sim card and now its asking for puk code. i have a galaxy s4 and use straight talk. how can i unlock?

 

[rgd1101]

contact your mobile service provider

 

[ChunkySquirrel]

If you have a prepaid number, it should be on a card on which you got your sim card out of, it should look like a credit card.