Haier C2076 User Manual - page 26

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On power up: Every time you power on the phone you need to unlock the phone then you 

can use it.

Theft proof:

 You can bind your phone with the RUIM card. If any other card is inserted, the 

phone will need the security code to be entered.

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 restrict the Incoming & outgoing calls, this function needs network 

support.

6. Reset settings

Factory reset: 

Use this menu to reset the phone's settings to default settings.

The default settings is the factory default setting, but it won't delete any data of your phone.

Clear memory:

Use this menu to clear all data files that you have stored.

You can choose to delete Contacts (phone), Contacts (RUIM), Calls, Messages, Gallery or 

Clear all data here.

The original security code is 0000.

7. Phone info

You can get 

S/W version, H/W version, PRL version, ESN and My number.