You can make a difference in the Apple Support Community!

When you sign up with your Apple Account, you can provide valuable feedback to other community members by upvoting helpful replies and User Tips.

Looks like no one’s replied in a while. To start the conversation again, simply ask a new question.

New iPhone SE SIM card issue -- it repeatedly says "No SIM"

Got my phone yesterday from AT&T by home delivery. It's running 14.3. Around 5 times the SIM card ceased to be recognized. The phone will work for minutes or hours, then I will have to either remove the SIM card or power down for the SIM to be again recognized. It has occurred while on a call and while not being used.


Is the problem with the phone, SIM card, or software? How to resolve?

iPhone SE

Posted on Dec 20, 2020 1:28 AM

Reply
Question marked as Top-ranking reply

Posted on Dec 20, 2020 4:41 AM

Hello,

Start here:

If you see 'invalid SIM' or 'no SIM' on your iPhone or iPad - Apple Support

Good luck.

2 replies

New iPhone SE SIM card issue -- it repeatedly says "No SIM"

Welcome to Apple Support Community
A forum where Apple customers help each other with their products. Get started with your Apple Account.