Unblock i lost my puk code for nokia5300

Puk is for the sim card buy new sim card...security code is for mobile

I dont know my PUK CODE

I lost my puk code for my sim card

You can call the tmobile hotline and tell them waht happened. they will help you.

I have a Nokia1600 set in India and while using the Callbarring service asking for PUK code.
Now the sim does not function
Please help
Joby

Can u tell me the code

I lost my puk code for nokia5300
Now Disply only sim block
Enter puk?

Complete information :
The SIM card protects your subscription and not the phone from unauthorised users. If you change SIM cards you can still use your phone with a new SIM card. Most SIM cards are blocked at the time of purchase. If your SIM card lock is on you have to enter your PIN (Personal Identity Card) every time you turn on the phone.

If you enter the wrong password three times in a row the SIM card gets blocked. This is indicated by the message PIN Blocked To unblock this you need to enter your PUK

Note:
card (Personal Unblocking Key). Your PIN and PUK is supplied by your service provider. You can edit your PIN and select a new four to eight digit number

• If the Message Codes do not match appears when you edit your PIN you entered the new PIN incorrectly.
• If the message Wrong PIN followed by Old PIN appears then it means that you have entered the old PIN incorrectly.
  

1. When PIN Blocked appears enter your PUK > OK
2. Enter a new four to eight PIN > OK
3. Re-enter the new PIN to confirm > OK
   

1. > Settings > the General tab > Security > Locks > SIM Protection > Change PIN
2. Enter your PIN > OK
3. Enter a new four to eight digit PIN to confirm > OK
   

1. > Settings > the General tab > Security > Locks > SIM Protection > Protection and select On or Off
2. Enter your PIN > OK
   

I lost my puk code for nokia5300. i need to unlkock this phone.