R Rachy New member May 4, 2010 #1 My mum gave me her old virgin Nokia 6300 and my O2 sim card will not work in it. Apparently its a pretty tricky one to unlock.. something to do with the codes changing constantly? I don't want to change my phone number! Any ideas?
My mum gave me her old virgin Nokia 6300 and my O2 sim card will not work in it. Apparently its a pretty tricky one to unlock.. something to do with the codes changing constantly? I don't want to change my phone number! Any ideas?