OK just got one of these today. I am the new O2 clear tarrif in Ireland. My SIM works in my other phone, but when I put it into the P168+ it comes up SIM card registration failed and shows Invalid SIM on the screen. My G/F is on O2 PAYG and her SIM does the same. I bought it from eBay and there was some videos and sounds already on it. So I think someone had this before me and couldn't get it to work either. Thing is the seller is in Hong Kong and they are 9hrs behind us, so email takes ages to get a reply. Anyone got any ideas on how to fix this? I have tried making the SIM slot pins raised a bit but still nothing. It happens in both slots.
Edit: I tried the SIM card one of our Italian students had, they are with Wind and it logged onto Vodafone Ireland. Going to try a friend's Meteor SIM later. If it works with those, will be putting it on eBay! Meteor SIM not work either!
