1) Press MENU key
2) Click on the SETTINGS icon
3) Select LANGUAGE & KEYBOARD option:
In the list of Installed Keyboards MARK THE BOX of the Semialphabetic Keyboard.
Then It will appear the standardATTENTION MESSAGE (This message appears with all new keyboards. Semialphabetic keyboard does not use any network connection, so it can not transmit private information, so you can PRESS OK)
If you ONLY MARKED the Semialphabetic keyboard then it will appear automatically when you need to type text in any others applications.
If you MARKED SEVERAL keyboards, then you can choose Semialphabetical in any other application by CLICKING IN THE TEXT BOX FOR A MOMENT, then it will appear the INPUT METHOD screen and you can select in the list of keyboards.