It may be hidden. Press the Menu Key and select Show All. It also may be in the applications folder.
You could always turn off Dial From HomeScreen and then press C to compose a new message as well.
The difference between stupidity and genius is that genius has its limits.
When you take things for granted, the things you are granted, get taken.
Even a mosquito doesn't get a pat on the back until it starts to work.
Too many people miss the silver lining because they're expecting gold.
[BES 5.0.3 / GroupWise 2012 HP2]