I bought a used Samsung phone which the seller told me was bought from
O2 and reckoned was locked. I've decided to sell it on so would like to
know for sure it's locked or not, but unfortunately don't have a non-O2
SIM to check it properly. I did the...
Since migrating my mobile from TalkTalk some months ago, I get a text
message very morning telling me my SIM card has been changed. They are
apparently from my landline which is still with TalkTalk, so I've
contacted them and they have no idea about ...