Zte Blade User Manual page 45

Call Barring
Settings
Roaming adapt
settings
Call forwarding
Additional settings
Forbid certain types of calls.
Enable roaming adapt and set roaming adapt
number to save money when on a roaming
network.
Forward your incoming calls to a different
number. And choose when to forward: Always
forward; Forward when busy; Forward when
unanswered, or Forward when unreachable.
Caller ID
Call waiting
45
Choose whether people you
call can see your number.
See new incoming calls while
you're on another call.