How can I enable or disable predictive text?

1. From the home screen press the Menu button.
2. Move the cursor to Message and press the OK button.
3. Move the cursor to Write message and press the select button (middle of Central Navigation Key).
4. Move the cursor to SMS and press the OK button.
5. Move the cursor down to the text entry box and press the hash button.
6. Move the cursor to the desired option and press the select button (middle of Central Navigation Key).

En, en, EN – Enables predictive text.

Abc, abc, ABC – Disables predictive text.