Just a couple of usability suggestions for mobile phone predictive text. (T9). Every name that is in your phonebook should automatically be in the dictionary, I can assure you that most people want to write their friends name’s and nickname’s in text messages. Also, any words that are in the message you are replying to should be added temporarily for this message and added permanently if you use it in the message. This would have the effect of populating the dictionary without having to actually input the words.