if you write your Sim card code or PUK code incorrectly many times your whole Sim card is blocked!! i suggest you should get new Sim card instead.
A PUK code does not come with a phone, it is a code to unlock your SIM card if you forgot your PIN.
Samsung Tracfones can be unlocked by purchasing a SIM card. Each SIM card comes with a PUK code which will unlock the phone for use.
Type in the PUK code. Are you talking about a SIM-Card pin or something else?
Sim card
This site has a detailed working of how to unlock this phone. http://pb4kn.co.uk/ks360_unlocking.htm
Search your Puk which should be on your mobile bundle. ( Sim card in standard card format)
If you've locked your SIM card (by entering your code wrongly) - you need to contact your network provider on another phone - and ask them for your phone unlock key (PUK).
Each PUK code is unique to it's SIM card. Not the phone itself or the service provider. If your a registered member on their site, you can log in and get your PUK code from there. It should be on the top row saying "unlock my SIM card". Make sure your phone is on first. If you can't, call their costumer service. NOTE: Don't incorrectly enter your PUK code for more than 10 times or you'll have to buy a new SIM card.
You do not unlock a Sim card; you unlock the phone To do this without modding the phone or getting an unlock code, you can go and purchase a Sim card add-on such as Turbosim or Hypersim.
A PUK code needs to be entered when you have had three tries and could not enter the correct sim pin. The PUK code will be written on your sim card
The puk code is given with the sim card. If not then the phone dealer will have it on their records.