For more information on your device, select it on the Support main page.
This applies to the following devices: Nokia E52, Nokia E55, Nokia E75, Nokia E72, Nokia 6730 classic, Nokia 6710 Navigator, Nokia N86 8MP, Nokia E5-00.
To synchronise manually open the Email application and select Options > Synchronise  (or Synchronise [Z] or Synchronise all  depending on the device). Or open one of the mailbox and select Send and Receive now .
The option Menu > Messaging > Options > Settings > Sync e-mail is not supported on the built-in email client devices.