It's a 4-digit number that lets you lock your SIM card to one device. By default, your SIM PIN is the last four digits of your PUK. You can change your SIM PIN through your device settings. So, if you've forgotten your SIM PIN, enter a random 4-digit number, like 0000, until you're asked for your PUK code.

If you can't unlock your SIM card or eSIM using the SIM PIN or PUK code, or if an alert says "PUK exhausted", ask for a new SIM card or eSIM. * If you enter the wrong SIM PIN too many times, your wireless network provider may be able to give you a Personal Unlocking Key (PUK).

ICCID: Account Number. The second part of the ICCID is the account number. This number is managed by the Issuer. If for example Vodafone is the Issuer, they tell the manufacturer to use the Here is 2 easy ways to find PUK code. Raman Sharma Updated October 17, 2020. PUK code refers to "Personal Unlocking Key". PUK code is a security code that protects your SIM card data. Your mobile phone asks for a PUK code only when you have entered an incorrect pin number three times. Step 4: To change the existing SIM PIN code, go to the SIM card lock settings and select "Change SIM PIN." Step 5: When asked to enter your old SIM PIN, enter the default PIN. Then press OK. Step 6: Enter the New SIM PIN you want to use next. You can select a code length of four to eight digits. When you're finished, press OK. Find that prepaid sim card because the PUK code 1 and 2 is at the back of the card printed on it. Just get scratch the gray color named PUK Code1 and code2. Used the puk code1 first. get the code then input the codes into your puk phone block. If the codes get accepted, . 280 91 72 4 303 455 379 87

universal puk code for sim card