Where to find sim puk code

As indicated above, a PUK is required when you want to unlock a phone. A PAC porting authorisation code is very different. Remember the plastic container tray in which housed your SIM card when it arrived? Not all networks lock their phones. Once again, this varies from network to network.

But generally the conditions pertain to your contract status. Although most no longer charge you. Not all phone models are locked by O2.

However, if your phone is locked, you can get your PUK by logging into your O2 account. To get hold of a PUK from Vodafone, head to its site and fill in this form. Not sure how to get one? No fear. We can help you with that. Just head to our guide to transferring your number for all the help you need. We take a good look at the world of nearly-new phones.

We use cookies and similar technologies. If you don't know the existing PIN, contact your carrier for help. This prevents someone from simply guessing every possible PIN to access your data if they steal your phone or SIM card. You can sometimes find this on your carrier's website after you log in, and you can usually also obtain it by calling customer service or taking the phone to a carrier store. The SIM card can become permanently locked and need to be replaced, potentially losing your data, if you repeatedly enter an incorrect PUK code.

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