Setting Tty Mode - Zte Z558VL User Manual

Setting Call Blocking
You can add numbers to the blocked numbers list to filter out
calls and messages from these numbers.
1. Press > > > 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, tap
UNBLOCK.

Setting 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. Press > >
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
support.
TTY Full: Users who cannot talk or hear may use this
mode to send and receive text messages through TTY
on its right and tap
> Settings > Accessibility > TTY
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