So now you have successfully added your AOL email on Your iPhone but now you are facing problems, so today I will tell you how to fix those problems

- Turn airplane mode on & off

- Check the server maybe it will solve your problem

- Reset your network settings

- Re-add your AOL email after removing

- Check that your fetch data option is on

If you still face any problem then read this blog- https://getassist.net/aol-email-not-working-on-iphone/