User's Guide

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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 in standby mode for
about 3 seconds. To unlock the keypad, press
and .
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
to
answer a call or make an emergency call.