Zte Z233V User Manual page 47

TTY HCO: Users who can hear, but cannot talk, may use

this mode to listen to conversation of the other party, and
respond via text messages.
TTY VCO: Users who can talk, but cannot hear, may use

this mode to talk through the phone and receive
responses via text messages.
Set Hearing Aids
Your phone supports the Hearing Aid Compatibility (HAC)
function. When you turn on the hearing aid compatibility and use
a hearing aid with a telecoil to answer the phone, it will help you
hear more clearly during the phone call.
1. From the home screen, select
Call settings.
2. Check Hearing aids to turn on hearing aid compatibility.
CAUTION:
Do not turn on the Hearing aids option unless you use a hearing
aid with a telecoil. Using this setting without a hearing aid or with
a hearing aid without a telecoil may be harmful to your hearing.
Enable Auto Answer
You can set your phone to answer the incoming call
automatically when a wired or Bluetooth headset is connected to
the phone.
1. From the home screen, select
Call settings.
2. Switch on Auto answer.
> Settings > Device >
> Settings > Device >
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