On the Nokia S60 device (for example Nokia E72, E75, E5-00, E52), perform the following steps:

  1. Start the Email application.
  2. Select the desired mailbox.
  3. Select the Inbox drop down menu.
  4. Select the desired folder.
  5. Press Options.
  6. Select More.
  7. Select Mark all.
  8. Press Options.
  9. Select Actions.
  10. Select Mark as read.

On all other Nokia S60 devices (for example Nokia E71, E63), perform the following steps:

  1. On the Nokia device, select the Menu key.
  2. Select Installations.
  3. Select Email.
  4. Select the desired mailbox.
  5. Select the desired folder.
  6. Highlight any email.
  7. Select Options.
  8. Select More.
  9. Select Mark all.
  10. Select Options.
  11. Select Mark read.