 
4. Write text
You can enter text (for example, when writing messages) using traditional 
or predictive text input. When using traditional text input, press a number 
key, 1 to 9, repeatedly until the desired character appears. In predictive 
text input you can enter a letter with a single keypress.
When you are writing text, predictive text input is indicated by
and
traditional text input by
at the top left of the display.
,
, or
appear next to the text input indicator, indicating the character case.
To change the character case and the text input mode, press #. 
indicates number mode. To change from the letter to number mode, 
press and hold #, and select 
Number mode
.