[amandak]

hi people hope you can help a damsel in destress
i have a 7100x bb with 02 thrugh ebay when i put my sim init wont recognise its there and i dont know what to do to activate it please help xxxx

[olly666]

How do I determine if my BlackBerry is "unlocked"? - BlackBerryFAQ

[Dubdub]

Here is another useful link: Buying a BlackBerry off eBay - BlackBerryFAQ

Sounds like it might not be unlocked to use on O2. What carrier is on the phone or the opening splash screen?