Zte N9137 User Manual page 84

2. Check Voice privacy to enable this feature.
Setting Plus Code Dialing
Plus Code Dialing allows the phone to automatically dial the
international access code for your location when you press and
hold the 0 key in the dialpad.
To activate Plus Code Dialing:
1. Press the Home key >
Additional settings > Plus code dialing setting.
2. Check North American dialing to enable this feature.
To change the international dialing code:
1. Press the Home key >
Additional settings > Plus code dialing setting.
2. Tap International dialing.
3. Enter a new code and tap OK.
Using Dial Assist
This option allows the phone to automatically add the prefix or
country code for calls to the U.S. when you are on a roaming
network.
1. Press the Home key >
> > Settings > Call settings >
> > Settings > Call settings >
> > Settings > Call settings.
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