http://www.mini3.mobi/show.asp?hs=nanosim Today's best nano-SIM deals Already got an iPhone 5 and just need a SIM? Put your nano-SIM into your iPhone 5 and you're ready to start talking and texting. There are some great value tariffs and with 1 month contracts there's no long term commitment. If you spot a better offer or decide to take a new contract deal with a free phone at a later date then you're free to switch with just 30 days notice.