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Mar 15, 2024 · Go to Settings > Phone > Call Forwarding and make sure it's off. Check Silence Unknown Callers. Go to Settings > Phone > Silence Unknown Callers. If the setting is on, a caller must be listed in your Contacts or Recents. Or they must have shared their number in Mail or sent you a message using that number in order for their call to go through.
Jul 15, 2022 · If you can't make a call or if you see an error message that your phone's SIM card is not working, there are several ways to troubleshoot the problem.
Oct 30, 2023 · A working SIM card is essential to text and make calls from your iPhone. If your device can't detect your SIM card properly, this might be why your iPhone can't make calls. The easy fix is to safely remove the SIM card from your iPhone and put it back.
Aug 28, 2023 · When you see a no-service sign on your iPhone, you cannot place calls, send texts, or use the internet unless connected to a Wi-Fi connection. If you have a SIM card inserted but no service on your iPhone and are looking for a solution to this problem, you’ve landed on the right page.
Jan 11, 2024 · If you see 'invalid SIM' or 'no SIM' on your iPhone or iPad. If you get an alert that says Invalid SIM or No SIM Card installed, follow these steps. Make sure that you have an active plan with your wireless carrier. Restart your iPhone or iPad. Check for a carrier settings update. Go to Settings > General > About.
Aug 1, 2022 · As a result, you can’t make calls, use mobile data, or send and receive texts! Usually, this happens due to problems with the SIM card you’re trying to use. Your iPhone will show error messages like Invalid SIM, No SIM, No SIM Card Installed, SIM Not Valid, SIM Not Supported, and SIM Card Failure.
Nov 10, 2021 · Does it say “No Service”? If your iPhone says “No Service”, that’s probably the reason why it can’t make phone calls. Check out our other article to learn how to fix the “No Service” problem on your iPhone. If your iPhone does have service and won’t make phone calls, follow the list of troubleshooting steps below! Restart Your iPhone.
