User's Manual

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Using the call screening function, your phone enables you to choose to
answer calls from given numbers while refuse others.
3-4. Security
3-4-1. Code Control
3-4-1-1. Phone Lock: You can choose On, Automatic or off.
3-4-1-2. Change PIN:
1. Press the Ok soft key.
2. Input the old PIN code and press the Ok soft key.
3. Input the new PIN code (four to eight digit) and press the Ok soft
key.
4. Input the new PIN code again and press the Ok soft key.
Note: Only firstly start up the PIN code can you alter the PIN code.
3-4-1-3. Change PIN2: The process is the same as "Change PIN".
PIN2 code is provided with SIM card, which is used in some
special service such as "call charge" function etc. If you want
to know whether your SIM card can support these functions,
please contact the network service.