Worth mentioning that this is easily done by: First, click Gmail in the side menu (below Contacts How do I download attachments on the Inbox by Gmail app on Android? Why doesn't the Android Gmail app allow downloading of attachments.
I need to download each attachment individually and it is really time consuming The Inbox by Gmail app doesn't have that option. +1.
Over the years, I've accumulated lots of images/files in attachments throughout my email. What I'm looking for is a way to download ALL Gmail.