Learning to Use Your Phone - 39
settings. The unlock code must contain 4 digits, and the security
code must contain 6 digits.
You can reset your
.
,
,
'/
, or
' (
for call barring.
If You Forget a Code or Password
If you forget your security code (originally set to 000000), SIM
PIN, SIM PIN2, or call barring password, contact your service
provider.
If you forget your unlock code, try entering 1234 or the last 4
digits of your phone number. If that does not work, do the
following when you see the
.
message:
Locking and Unlocking the Keypad
You can lock the keypad to prevent accidental key presses (for
example, when carrying your phone in a purse or pocket).
Note: Incoming calls and messages unlock the keypad.
Find the Feature
M
>
>
>
( ' (
Press
To
1
M
go to the unlock code bypass
screen
2
keypad keys
enter your security code
3
(
+
)
submit your security code
Press
To
M *
lock or unlock the keypad
Summary of Contents for C450 Series
Page 40: ...40 Learning to Use Your Phone ...
Page 64: ...64 Calling Features ...
Page 82: ...82 Specific Absorption Rate Data ...
Page 88: ...88 Warranty Information ...
