Sharp AQUOS Crystal - Manual (Page 223)

Messaging and Internet 214
3. Touch ADD ACCOUNT.
4. Follow the onscreen instructions to complete the account setup.
The email account is added and you will begin receiving email for the account.
Add an Email Account from the Settings Menu
You can also set up email accounts from the Settings > ACCOUNTS menu.
1. From home, touch > Settings > Add account > Corporate, IMAP, or POP3.