PUK lost: You can do that now

If you have entered the PIN of your SIM card incorrectly three times, the PUK is necessary. If you have lost the PUK, you should act quickly. We have all the information in this practical tip for you.

PUK lost - what to do?

• o2: First go to My o2. There you will see your PUK under "Contract mobile radio"> "Manage SIM card"> "View PIN and PUK".
• Telekom: Contact Telekom customer service to find out about the PUK.
• Vodafone: Log in to the Vodafone website. You can then view your PUK under "My mobile phone"> "Devices"> "SIM card"> "See SuperPIN / PUK".
• In general, you should contact your mobile customer service directly if you have forgotten the PUK. You can also find information on this in the mobile phone contract documents.

In the next practical tip, read where you can find the SIM card number.