Haier HC-C300, Руководство пользователя

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Theft proof: You can bind your phone with the RUIM card. If any other card is inserting, the phone will need to enter the security code.
PIN management: You can activate your PIN protection, and change it. 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 supporting.
6. Reset settings
Factory reset:
Use this menu to reset the phone’s settings to default settings.
Clear memory:
Use this menu to clear all data files that you have stored.
7. Phone info
You can get S/W version, H/W version, PRL version, ESN and phone number.