Don't worry if your AOL mail isn't receiving emails. It can be easily fixed. You can try to reset the network settings to fix the problem if AOL mail not working on iPhone.
Open the settings.
Navigate to the general.
Then you can move on to the reset option.
You can find reset network settings in the reset option.
You can reset your Wi-Fi network details using this option.
You can resolve the issue of AOL mail not working on iPhone by following the steps above. Resolve the issue by following the steps.