How to set other port of the SMTP in iPhone? Please select your email account in “Setting”, and tap on “Outgoing Mail Server”. On the next page, you can change the server port of your SMTP server. Prev Next Related Post: How to Set up an E-Mail Account on Your iPhone or iPad iOS 11 & 12Email Server Certificate Updates"Cannot Verify Server Identity" message from iPhoneHow to set up an email account in Outlook 2016?How to set up email account on iPhone (IOS 10)?How to set my own SMTP in Gmail Account?
