Table of Contents
Advertisement
you must enter the phone unlock code each time you power on the
phone. The preset phone unlock code is 0000. You can change this
code into any numeric string between four and eight digits.
If you forget the phone unlock code, contact your service provider.
PIN and PUK
The personal identification number (PIN) protects your SIM card from
unauthorized use. The PIN unblocking key (PUK) unlocks a blocked
PIN. Both the PIN and the PUK are provided with the SIM card. For
details, consult your service provider.
If you enter the incorrect PIN a specified number of times, the phone
prompts you to enter the PUK.
If you enter the incorrect PUK a specified number of times, the SIM
card will become permanently invalid. If this occurs, contact your
service provider for a new SIM card.
Locking and Unlocking the Keypad
To lock the keypad, press and hold
about 3 seconds. To unlock the keypad, press
If the Keypad lock function is enabled and the phone is in standby
mode for a preset period, the phone automatically locks the keypad.
When the keypad is locked, you can press
call or make an emergency call.
Changing the Text Input Mode
The current text input mode indicator is displayed in the upper left
corner of the screen. You can press
input modes.
in standby mode for
to switch between text
8
and
.
to answer a
Advertisement
Table of Contents
