Samsung SPH-I330 - Manual (Page 110)

Section 2: Understanding Your Phone
2K: Entering Information into the Handheld Computer 106
Cap Lock
Capital letters can be set to always on just like using a standard Caps
Lock key on a keyboard. To accomplish this function, use the stylus to
make two cap shift marks in a row.
Numbers
Writing numbers is done the exact same way as letters. Simply use the
numeric or right side of the Graffiti writing area. Numbers also have a
starting point, similar to the letters.
Here is a chart of how to write Graffiti numbers:
Writing Punctuation Marks
Any standard punctuation mark available on a keyboard can be created
using Graffiti writing.
All punctuation marks begin with a single tap in the Graffiti alpha
writing area. This tap activates the punctuation shift, indicated by a dot
on the display screen. The next stroke is designed to create a punctuation