To keep your O2 mobile phone number when switching to another mobile phone network, use our handy tool to obtain your O2 PAC Code. Just select your current and new mobile phone network, click OK and you will receive full instructions for obtaining your O2 PAC code. . Transferring your O2 mobile phone number has never been easier - one free text on ‎30-03-2014 19:52. @Anonymous wrote: O2 international SIM card. 077********. Look in your "My O2". Also it's not a good idea to post your number on a public website. I have no affiliation whatsoever with O2 or any subsidiary companies. Comments posted are entirely of my own opinion. A click on the Xpression and it shows me an update on the phone's usage, billing cycle, etc: As highlighted, you'll want to click on Manage my device & features to proceed from here. Apparently AT&T defines "PUK" as "PIN Unlock Key", which makes sense too. Whatever you want to believe PUK stands for, click on Get your PIN unlock key PIN1: 5555. PIN2: 6666. To set up your PIN, go to your phone's user guide. It's usually in Settings then Security then Set SIM PIN lock. It's probably best to change the default PIN to a 4 digit number that's easy to remember. The SIM PIN only locks the SIM when your phone is turned off. For extra security, you can also set up a screen lock. O2. To be sent a PUK code from O2, you can visit Tesco Mobile. For information on how to get a PUK code from Tesco Mobile, see https://www.tescomobile.com/help-and-support/manage-your-account/unblock-your-mobile-get-your-puk-code. Three. Summary. If your mobile phone is SIM locked and asking for the PUC or PUK number follow our above instructions on how to find the PUK code. Use our list to find the wireless network that your SIM card is blocked on to contact them for the PUK number. Enter the code and don't forget to set a new PIN. Remember, this PIN number is a security .

how do i find my puk code o2