IMAP servers through APNS ping the iOS Mail about updates in certain pre-registered inboxes. Then iOS Mail re-fetches those inboxes.
The change signal is pushed; the data (inboxes/emails) aren’t.
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IMAP servers through APNS ping the iOS Mail about updates in certain pre-registered inboxes. Then iOS Mail re-fetches those inboxes.
The change signal is pushed; the data (inboxes/emails) aren’t.