If your iPhone says there's no SIM card in the device, it may be down to one of several possibilities. Here's the troubleshooting list.

This problem often occurs when you turn your smartphone off and on again, insert a new SIM card, or, in some cases, while using your phone, when your SIM card is suddenly undetected.

If your phone suddenly won't recognize your SIM card, don't panic. There are a few things you can do to try and resolve the problem. Here's what to do.

SIM card errors are some of the common problems on many smartphones. If you’re one of the unlucky users to encounter No SIM card detected error on your new Galaxy Note10+, don’t worry.

10. Test the SIM Card in Another Phone Verify if the SIM card is functional by inserting it into another phone: Use a spare phone to check if the SIM card can connect to the network.

The particular issue can arise from various reasons, including software glitches, SIM card problems, or misconfigured network settings. Physical factors such as poor signal strength, temporary ...

We are aware of a limited number of customers who received a different SIM card with their unlocked Galaxy S9 or S9+ purchase via Samsung.com or the Shop Samsung app than the one they requested.

iPhone 4S users are reporting SIM card issues with their handsets. A thread about the topic on the Apple support site has now accumulated more than 200 posts and 30,000 views, suggesting that the ...