Choose the Options menu items for deleting, moving, marking as spam, and searching—among others.
You can delete email one by one or in a group of marked emails. Deleting mail on the device doesn't delete it in Yahoo! Mail.
To move email into a folder, open the mail, and choose Options > Move. Choose the folder name, and confirm the Move.
To get to a folder, choose Options > More > Folders.
To search, press 0 on the keypad. In the search box type a search word, words, or a phrase. Choose oneSearch.
After the search returns results, scroll in the list or lists of emails, and choose Open.