Zte Z983, User Manual

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Please contact the service provider to check whether the caller
ID and call waiting features are available.
Call Blocking
You can add numbers to the blocked numbers list to filter out
calls and messages from these numbers.
1. From home, touch Phone > > Settings > Call blocking .
2. Tap ADD A NUMBER .
3. Enter the phone number or select one from the contacts.
4. Tap BLOCK .
NOTE:
To unblock a number, touch on its right and touch
UNBLOCK .
Set TTY Mode
Your phone is a TTY compatible device. A TTY device can allow
people who have hearing or speech disabilities to communicate
by telephone.
Simply connect the TTY device to the phone’s
headset jack.
Select a TTY mode for your phone to work with a TTY device, or
turn TTY off.
1. Touch the
Home key > Phone > > Settings >
Accessibility > TTY mode .
2. Select one of the following options. Consult your
teletypewriter manufacturer’s manual if necessary.

TTY Off: Users who can hear and talk can disable TTY