Use the trackball to highlight the "E-mail Setup" icon on the home screen.
2 Click the trackball to open the setup and your web browser, where you'll have multiple email options. (Ensure you're connected to your 3G wireless connection to delete your email.)
3 Use the trackball to highlight and click on the "Email Accounts" link to view a list of the email accounts registered to your phone.
4 Highlight and click on the email account you'd like to delete by using the trackball. This opens a new page where you'll have the option to delete the account from your phone.
5 Click on "Delete" with the trackball. Confirm the deletion when a dialog box prompts you to.