I don't know about the Pearl but I've just found out how to delete my email account on my Curve.
Main Menu/Setup/Email settings/Highlight your email address/options/delete.
Bit of a rigmarole but it works!
Hands-on: Samsung Galaxy S8 review
1995-2015: How technology has changed the world in 20 years
Samsung's beautifully designed Galaxy S8 makes for better VR experiences too
47 iPhone camera tips to help you take better photos
Synology invites you to visit them at Insomnia on 26th – 29th August. Book your tickets now and visit Synology.