These days everybody talks about iPhone 5 and Nano SIM. The miniaturization process of SIM was started in 2010. Apple managed to convince ETSI to approve their design. The new Nano-SIM cards are even more small and thin to optimize the space inside the smartphone generation to enable them to be more subtle.
Given the heated debate on an article recently published by Cultofmac claiming that it’s not possible to cut out Nano SIM from a Mini or Micro SIM. However, Cultofmac report was not that accurate and it turned out that you can easily cut a nano SIM with scissor, marker pen & sandpaper.
check the following video for more details on how to cut a Nano SIM for iPhone 5.