Inbox mail is automatically pushed to the Inbox on your mobile device. Other folders on your mobile device sync when you open the folders. To sync a mail folder manually, select
If your device is version 3.0 or later, you can select mail folders to push automatically using Settings
-> Mail, Contacts, Calendars
-> account name
-> Mail Folders to Push
. The selected folders are automatically pushed to your device.
The Drafts and Trash folders cannot be synced.
Parent topic: Managing mail on Apple devices