Ok, well to get the PUK code you need to go to your carrier/service provider. Each Nokia 7210 has it's own PUK code. It's used to protect the sim card.
Believe me cause i also have a nokia 7210 and I had the same problem. My sis was playing around with my phone and she screwed it up. So yeah...I went to my service provider and they had PUK code for me. So do the same if you want to get the PUK code!
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Believe me cause i also have a nokia 7210 and I had the same problem. My sis was playing around with my phone and she screwed it up. So yeah...I went to my service provider and they had PUK code for me. So do the same if you want to get the PUK code!