Samsung SGH-X105NBATMB - Manual (Page 45)

Entering Text
42
Using the Symbol Mode
The symbol mode enables you to insert symbols in a text
message.
Use the navigation keys to scroll to the desired symbol and then
press OK soft key to insert the highlighted symbol into your
message.
Using the Number Mode
The Number mode enables you to enter numbers in a text
message (a telephone number for example). Press the keys
corresponding to the required digits before manually switching
back to the appropriate text input mode.