Haier V280 User Manual page 33

If user wants to access the phone menu need
to enter the phone code (By Default is
0000 ).
Settings Security Lock Code (preset code
is 0000 ) Lock Phone OK (Unlock, Lock,
On Power on) select any of the option
5.2.2 Change code
User can change the Lock Code using
change code menu.
Settings Security Lock Code (preset code
is 0000 ) Change Code
Code OK Confirm New Lock Code OK.
5.2.3 Reset to default
Allows user to restore phone to the factory
settings .
Settings Security Lock Code (preset code
is 0000 ) Reset to Default OK.
5.2.4 PIN management
User can lock/unlock the UIM using this
menu.
Enable PIN:
If user enable the PIN and reboot the phone.
Phone will ask for PIN.
By default the UIM PIN is 1234.
OK. Settings Security
is 0000 ) PIN Management
PIN OK Enter PIN (by default 1234) OK.
Note : if user enter wrong UIM PIN wrong 15
times, it block the UIM. In this condition
Enter New phone will ask PUK (PIN Unblocking Key)
Number, which is available with the Service
provider.
Disable PIN:
Settings Security
is 0000 ) PIN Management
PIN OK Enter PIN (by default 1234) OK.
Change PIN:
User can change the UIM PIN if PIN is
already enabled .
Lock Code (preset code
Enable
Lock Code (preset code
Disable
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