When you try on your Android phone to download an email attachment with the Android email app, then it may happen that you get the following message on the display when you want to open the attachment:
"Download email - Before you can download the attachment, you must download the e-mail"
You might be wondering now how to download the e-mail. This is exactly what we want to describe here in more detail:
View the e-mail and then scroll all the way down to the bottom of the e-mail. Thus, the content of the e-mail via Wi-Fi or mobile data connection will be automatically loaded. Also included the attachment of the e-mail. This can then be downloaded without any problems within the Android email app.