I've tried rebooting, changing the push and fetch options and even offloading apps to open up storage. When new mail comes in the majority of them say that the message hasn't downloaded from the server when I click on it from as soon as it comes in until hours later.
iPhone 13 Pro
Probably your device may not be connected to the internet.
Connecting to Wi-Fi is the first part and then getting connected to the Internet is the second
Internet Over Wi-FI: Contact your ISP (Internet Service Provider), the agency that provided the Internet Service on your Modem/Router to you
Recommended settings for Wi-Fi routers and access points
For your Internet connection.
However --> Connect iPhone to the Internet - Apple Support
It happens, no matter where I am whether I'm at home and connected to both my cellular and my Internet router, which is on, or I'm out and on cellular alone, or I'm at a friends house and connected to her Wi-Fi. It happens no matter where I am.
iPhone Email - Not Connecting to Server
