Why does my iPhone say no service? - 1

My friend wants my iPhone 4 when I upgrade but his on O2 my phone is now unlocked to any service n we've got a sim cutter but I've been practicing with the sim cutter on my old sims n everytime I put it in the phone it says no service?

Have you tried restarting the phone, you may have knocked the antenna out of place

  • Why does my iphone say no service? I got a IPhone 4s literately 30 minutes ago! I was setting it up an i put my sim in and it says 'no service' on the top. Does anyone know how i could fix it?
  • Why does my iPhone say No Service? - 3 I got an iPhone 5s and transferred everything from my 4s to it, and it doesn't have service? I have a phone that can't make calls or send texts? Does anyone know what's going on or how to fix it? I've already tried restarting my phone and the network settings.
  • Why does my iPhone say no service? - 2 Well I took a trip to Wisconsin and my Verizon iPhone stopped working the minute I got here! It keeps saying no service then it will search for about 5 min then say no service! There's no Verizon towers anywhere! And I don't have roaming on because I fear the charges? Well I don't know does Verizon charge for roaming?
  • Why does my iPhone say I have no cellular service? I'm connected to Wi-Fi right now. Every time I go somewhere else 3G pops up and when I open Safari it says my device has no cellular data. Are you only allowed to use Wi-Fi for internet on iPhones?