To access your Account’s Advanced Settings, go to:
More… | Various Account Settings | Tap the account | Advanced Account Settings
The options are as following:
- Always BCC – Add an address to BCC automatically.
- Always show CC / BCC in Compose – Show CC / BCC lines by default.
- Use High Importance – Add high importance as default.
- Enable Read Receipt – Add read receipt as default.
- Don’t Append Sent Messages – Enable this feature it if you get duplicate emails in your sent items folder.
This is irrelevant to most account types like Gmail, Outlook and might be greyed out (unavailable).
- Sending Headers Style – Mobile Headers (Gmail Style) / Full headers (Outlook Style).