What do I do if my device has a SIM Lock, RUIM Lock, or PUK lock error? If your SIM card becomes locked and blocks access to your iPhone, you may see one of the following errors: "PIN code blocked. Enter PUK code." "SIM card locked. Emergency calls only. Please contact Customer Care." A Personal Unlocking Key (PUK) may be used as a way to Solved: How do I find my puk code I've tried to unlock it by using my number but it said it's incorrect. This website uses cookies. By clicking Accept, you consent to the use of cookies. I have no affiliation whatsoever with O2 or any subsidiary companies. Comments posted are entirely of my own opinion. The PUK code can be obtained from the carrier, after they verify you are the rightful owner of the SIM and contract. If the SIM is a prepaid, the PUK code is sometimes printed in the card holder. After you get the PUK, enter it into your phone and enter a new PIN. After this, you can unlock the SIM with the new PIN you specified.
2. Sort by: Open comment sort options. MintMobileAlex. • 3 yr. ago. Hi there, I'm sorry to hear that you're facing issues with the PUK for your SIM card. I've sent you a private message already asking for some information to look into this for you. Thanks, MintMobileAlex. 3.

If you've entered your PIN code incorrectly 3 times your SIM card will be blocked and you'll be unable to make or receive calls/texts. To unblock your device you'll need your PUK. A PUK stands for Pin Unlock Key, and you can get this by calling us on 0345 301 4455 or 4455 from a Tesco Mobile device.

When this happens, you'll need your PUK (Personal Unblocking Key) code to unblock your sim. To find your PUK code, enter your number below. Or sign in to My O2, go to My device, then Device details. Enter your mobile number. If you put in the wrong PUK code 10 times, your
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how do i find my puk code o2