Sim Lock; Set The Sim Lock On; Set The Sim Lock Off; Call Barring - NEC D400 Manual

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:
All outgoing calls
All outgoing international calls
All outgoing international calls except those to home network
Barring calls
All incoming calls
Incoming calls whilst roaming
Outgoing barred call settings
Cancelling barred
Incoming barred call settings
call settings
All barred call settings
Outgoing barred calls
Checking barred
Incoming barred calls
call status
All barred calls
43
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
1 1
barring) are network services and
1 2
may require a password.
MENU
1 3
4 1
2 1
2 2
1
MENU
2
4 2
3
1
MENU
2
4 3
3