Zte Z557 User Manual page 75

FDN list: Manage the FDN list.

NOTE:
The PIN2 code is provided by your service provider. Entering an
incorrect PIN2 code more times than allowed can get your
nano-SIM card locked. Contact your service provider for
assistance.
Forward Incoming Calls
The call forwarding feature allows you to forward your incoming
calls to another phone number.
1. Touch the Home key >
settings > Call forwarding.
2. Touch an available option to enable or disable it.
Set Call Waiting
This option allows you to get notified of incoming calls during a
call.
1. Touch the Home key >
settings > Call waiting.
2. Turn on Call waiting to enable this feature.
Set Caller ID
Choose whether your number is displayed when someone
receives your outgoing call.
1. Touch the Home key >
settings > Additional settings.
> > Settings > Call
> > Settings > Call
> > Settings > Call
75