User's Manual

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7.4 Security settings
7.4.1 SIM Lock
This option is used to set the PIN code.
The PIN code is used to protect your SIM card from random using by others. If set to on, access
to your SIM card will be restricted each time the phone is powered on.
Note: The SIM card will be locked after entering the wrong PIN code for max retry limits. In this condition, phone
will ask for PUK (PIN unlocking key), which is available from the service provider.
7.4.2 Phone lock
This option is used to set the phone lock code.
The lock code can be set to protect your phone from unauthorized use. It can be set to
automatically lock your phone each time it is switched on.
The default phone password normally is 0000; please change it to your own password as soon
as possible.
7.4.3 Auto keypad lock
This function is used to lock the keypad automatically when phone is not in use.
7.4.4 Change password
This option is used to change PIN, PIN2 code and phone password.
7.4.5 Call Firewall
1, black list Mode: Prevent the blacklist number incoming calls
2,White list Mode: Only answer the phone in the white list.
7.4.6 SMS Firewall
Refused to accept the blacklist phone number SMS or other number SMS.