14
Basic Operation
Phonebook Operation
Each press of a particular key causes characters to be displayed in the following order:
Characters by number of key presses
Key
1
2
3
4
5
6
7
8
9
space
1
A
B
C
2
a
b
c
D
E
F
3
d
e
f
G
H
I
4
g
h
i
J
K
L
5
j
k
l
M
N
O
6
m
n
o
P
Q
R
S
7
p
q
r
s
T
U
V
8
t
u
v
W
X
Y
Z
9
w
x
y
z
0
?
!
/
(
)
#
'
,
-
.
&
1
2
3
4
5
6
7
8
9
0
#
