Invalid sim ???
i just got a iPhone 5s through sprint pay as you go and it worked Fine now a week later it says invalid sim
iPhone 5s, iOS 9.3.3
User profile for user:
tim_135
User level:
Community Specialist
Hello there, 2879kk!
Thanks for reaching out to the Apple Support Communities! It sounds like you are having an issue getting your iPhone to connect with the SIM card and are getting an INVALID error message. I know how important it is to be sure the iPhone can connect to cellular data properly as well! Check out this article that has troubleshooting steps you can do If you get an alert about the SIM card in your iPhone. These steps will give you all the steps you need to try so you can resolve the issue with the SIM Invalid message.
Cheers!