Making phone calls is the most basic function of your smartphone. So, of course, it’s super annoying when you dial a number, and the call fails on iPhone. If it’s any comfort, you’re not alone. This glitch affects many users, and we’re here to help you sort out the problem. Check out our tips below to help fix the call failure issues on your iPhone.
Why do my calls fail on iPhone?
It’s difficult to pinpoint one specific reason for the Call failure. But it’s usually because of poor signal quality or some pesky software bugs. At times, it might be because your SIM card is not placed correctly or damaged. Whatever the cause may be, let’s troubleshoot and fix the problem.
How to fix call failed issue on iPhone
There are several things you can try to resolve the call failed issue on your phone. Most of them are super quick and easy, so you can hopefully fix the issue in a jiffy. Try each of the solutions below and see what does the trick for you.
- Dial *#31#
- Turn off and on Airplane Mode
- Restart your iPhone
- Remove and reinsert SIM card
- Reset Network Settings on iPhone
- Reset All Settings
- Update your iPhone’s software
- Check blocked contacts list
- See if call forwarding is turned on
- Contact your carrier
1. Dial *#31#
Almost sure shot and easiest way to fix the problem of call failed on your iPhone is to dial *#31#.
2. Turn off and on Airplane Mode
Open the Settings app and tap on the icon for Airplane Mode to enable it. After 30 seconds, tap on the same toggle to disable it. Now, try to make a phone call. It should work.
3. Restart your iPhone
Even after following the above fix, if you have trouble making phone calls, try restarting your iPhone. The simplest way is to use the buttons as you usually do. You may also open the Settings app and tap on General. Next, choose Shut Down. After a minute, turn on your iPhone and try making a call. The issue will most likely be fixed.
4. Remove and reinsert SIM card
All modern iPhones have the SIM card slot on the right side. Use the ejector tool or a pin to remove the SIM card carefully. Next, slowly and with caution, rub it on a soft dry cloth and insert it back.
5. Reset Network Settings on iPhone
If you think that network is the culprit behind call failed on iPhone, you can go for Reset Network Settings. Most network-related issues like the inability to make phone calls, message failures, cellular data issues are fixed after a reset. Please know that this won’t delete any personal data, but things like your saved Wi-Fi connection, Bluetooth devices, VPN configurations will be erased.
- To perform a Network reset, open the Settings app → General → Reset.
- Reset Network Settings → Enter your iPhone passcode and confirm.
6. Reset All Settings
If the above less severe reset did not work, please follow the same steps as above and choose Reset All Settings. The consequences of this are more significant.
It will erase or return to default, all settings you have ever changed on your iPhone. This includes keyboard settings, Home Screen layout, Wi-Fi, Bluetooth, VPN, Location Settings, and more. But, it won’t delete any personal data like photos, videos, apps, music, etc.
7. Update your iPhone’s software
- Open the Settings app and tap on General.
- Next, tap on Software Update. If you see a pending update available, tap on Download and Install.
Once the process completes, there is a strong possibility that the call failed issue is successfully addressed.
8. Check blocked contacts list
Maybe someday you had intentionally or accidentally blocked a contact. To make sure that the number you are trying to call is not blocked. For this, open the Settings app and tap on Phone. Scroll down and then tap on Blocked Contacts.
If the person/number is added here, swipe right to left on it and tap on Unblock.
9. See if Call Forwarding is Turned On
Call forwarding may also cause interference, and thus if you are facing call failures, make sure you turn it off. For this open the Settings app and tap on Phone. Next, tap on Call Forwarding. Wait for it to load. And if it is enabled, tap on the toggle to disable it.
10. Contact Your Carrier
Finally, if nothing helps, contact your mobile carrier. You can reach them via email, Twitter, or use their mobile app. Make sure there is no pending bill or unpaid charges that have resulted in the suspension of the service.
These are some of the ways to fix the call failing issue on the iPhone successfully. I hope one of the solutions helped you out of this problem. At last, also give a shot at updating your carrier settings.
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