Open attachments
- Single attachment: Tap the attachment name to download the attachment. If your device has an app for that file type, it opens.
- Multiple attachments: Tap the attachments line to view the list of attachments > tap an attachment name to open the file.
You can also tap and hold an attachment name > Open.
Checked against the LuneOS code and installed apps. Nobody has tried these steps by hand yet, so tell us if something differs.