Why is my iphone not connecting to the AOL mail server?

Whenever AOL mail not working on the iphone and it keeps showing you the authentication or syncing error. you need to make the following changes into your account. 

1. first of all, you need to check the internet connection. 

2. Go to the mail settings on the iphone and update the user account on the phone. 

3. Update the imap and pop3 mail servers on your aol mail. 

4. Delete the current aol mail account and then re-add the aol mail account. 

5. update the mail application on your iphone. 

Once you will make these changes, your aol mail account will start working fine. in case, if you are dealing with the aol mail account. you need to visit us for more help.