Never heard of them @Hayden22
But you pays your money, you take your choice, as it were.
One thing I have learnt though, is that you get what you pay for these days.
.........looks too good to be true
Then it probably is.
You were right to question, FoneCity is the name being used by scammers to commit mobile contract fraud.
They gain your details and then order mobile contracts in your name before attempting to steal the phones from you, you can find full information about this cold calling scam, here >>>
Hope this helps