When entering text, a list of words is used to find matches for what you have entered.
Here you can change your preferred matching order, and review words that you have added or deleted.
Enter the word you want to add or delete, and pressNumber Match: look-up existing words by entering corresponding key numbers.
Word Lookup: enter a word letter-by-letter. This allows you to enter new words, which can then be added.
Word Lookup: look-up a word or enter a new one.
Show all added: review the list of all the words that you have added.
Show all preferred: review your list of most used (preferred) words.
Show all deleted: review the list of words that you have deleted.
Depending on what you have entered, various menu options are available to Add (or undelete), Delete, Prefer, or Unprefer a word.