Do you want to know why the “This message has not been downloaded from the server” error occurs? If so, you’ve landed on the right article. When opening emails in the Mail app, iPhone users may sometimes receive such an error message.
But why does the “This message has not been downloaded from the server” error occur? Several reasons may lead to this error, ranging from a faulty Mail app to a poor internet connection. It could also result from a more complicated issue, such as a malfunctioning POP account on your iPhone.
Reasons Why “This Message Has Not Been Downloaded from the Server” Error Occurs
You may encounter this error for the following reasons.
Reason 1: Poor Internet Connection
A poor internet connection can result in this error.

You should start by testing your network connection before moving on to a more advanced diagnostic approach.
Receiving such an error is usually the result of poor internet connectivity. You can verify your connection to the internet by following these steps:
- Open the Apple device’s browser.
- Now, browse the internet. For example, visit Google.com.
- If the website does not load, the connection might be down.
But, if the website is loading, that indicates that you have an internet connection.
Reason 2: Network Settings Issue
You may encounter this error if there is an issue with the network settings. Whenever you receive the same error, even if you are sure that you have internet access, you need to reset your network settings.
- Navigate to “Settings.”
- Tap on “General.”
- Now, choose “reset your iPhone.”
- Click “Reset.”
- After that, choose “Reset Network Settings.”
By completing these steps, you will erase all your network settings, including the Wi-Fi password on your iPhone.
Reason 3: Mail App Issue
Malfunctions in the Mail app can also cause this issue.

An incorrect configuration of the Mail application may result in it showing the error. Reinstalling and configuring the app is the best way to resolve the issue. Here’s how.
- Click on the “Apps” menu.
- Go to the Mail app and tap it until it reveals a new menu.
- After that, select “Delete App” and confirm deleting it.
- Next, turn off and on your iPhone and visit the App Store.
- Installing the Mail app is the next step.
- Once you have added your accounts, open it and see if the problem exists.
Conclusion
Based on user complaints, such an error occurs more frequently on Apple devices. There is a slim chance of receiving this error with Gmail accounts because the error occurs in POP email accounts.