Apple iPhone SE (2022)

iOS 15.4

I can't send and receive email messages on my Apple iPhone SE (2022) iOS 15.4

Cause 1 of 3: The incoming or outgoing mail server isn't available

Depending on which mobile network or Wi-Fi network you're connected to, your provider's email servers may be unavailable.

Solution: Contact your email provider for the correct settings for the incoming or outgoing server.