Smartphones and tablets are now using either a nano, micro or mini SIM, which makes it difficult to simply transfer your SIM to a new phone. In order to use your existing mobile service on

If you’ve recently upgraded to a new smartphone, there’s a good chance it’ll require a Micro SIM or Nano SIM. … If not, you can replace your current SIM card with either a smaller Micro

While it’s possible for most people to call their carrier and request a new nano-SIM for their new phone, there is a much quicker way: cut the SIM down to a smaller size yourself. In