NEC DB4000, Руководство пользователя

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SIM lock
The SIM lock prevents your phone from being used with another SIM card. This makes it less useful if stolen.
Set the SIM lock on
*
Devise your own 8 digit SIM lock code (nothing too obvious but easy to remember - MAKE A NOTE OF THE CODE: ONLY YOU
KNOW WHAT IT IS).
*
Press 4 9 6 0 and key in your 8 digit code.
*
Press , key your code in again to confirm and then press
Set the SIM lock off
*
Press 4 9 6 0 , key in your 8 digit code and then press
Call barring
This facility allows you to restrict the type of calls made or received on your phone as shown in the following table:
Barring calls
All outgoing calls
4 1
1 1
All outgoing international calls 1 2
All outgoing international calls except those to home network 1 3
All incoming calls 2 1
Incoming calls whilst roaming 2 2
Cancelling barred
call settings
Outgoing barred call settings
4 2
1
Incoming barred call settings 2
All barred call settings 3
Checking barred
call status
Outgoing barred calls
4 3
1
Incoming barred calls 2
All barred calls 3
O
The SIM lock does not prevent your SIM
card being used with your phone or any
other phone.
O
The SIM lock code is not provided by your
network and can be changed each time
you apply the SIM lock.
O
If you forget your SIM lock code while your
phone is SIM locked, you will need to
contact your service provider for an 8 digit
SIM Lock defeat code.
I
Call barring facilities (barring,
cancelling barring and checking
barring) are network services and
may require a password.
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