Haier C2020, Руководство пользователя

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enter the security code.
5. Security
You can ensure the safety of your phone here.
Phone lock: You can set phone lock here. When phone is locked, to unlock ,user must enter
the security code.
Lock now: The phone will be locked at once, if you want to use you need to unlock, this
setting only can take effect for once
On power up: Every time you power on the phone you need to unlock the phone then you can
use it.
PIN management: You can activate your PIN protection, when you power on your phone will
need to input PIN to use. About the original PIN code please ask the network service provider.
Change security code: You can change your security code, the original security code is 0000.
Call restriction: You can reject or dial the number, this function needs network support.
6. Network
PPP connect setting
PPP connect setting is a network related setting , you can set connect that system set as