Auto Retry; Tty Mode; One Touch Dial; Dtmf Tones - Zte -C F451 User Manual

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1. Press the Center Select Key [Menu] > Settings & Tools > Call Settings > Answer
Options.
2. Select from the following options and press the Center Select Key [Mark].
Any Key: Calls are answered when any key is pressed except the End/Power Key, Left
and Right Soft Keys and Volume Keys.
Auto with Handsfree: Calls are answered automatically with 5 seconds delay.
3. Press the Left Soft Key [Done].
Note: Auto with Handsfree is available when a headset is inserted into your phone.

Auto Retry

Set the length of time the phone waits before automatically redialing a number when the
attempted call fails.
1. Press the Center Select Key [Menu] > Settings & Tools > Call Settings > Auto Retry.
2. Select 10, 30, 60 Seconds or Off and press the Center Select Key [Set].

TTY Mode

Your phone is a TTY compatible device. Simply connect the TTY device to the phone‟s headset
jack.
1. Press the Center Select Key [Menu] > Settings & Tools > Call Settings > TTY Mode.
2. Select one of the following options and press the Center Select Key [Set].
TTY Full: Users who cannot talk or hear may use this mode to send and receive text
messages through TTY device.
TTY + Talk: Users who can talk, but cannot hear, may use this mode to talk through the
phone and receive responses via text messages.
TTY + Hear: 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 off: Users who can hear and talk can disable TTY support.

One Touch Dial

Enable or disable the speed dial feature.
1. Press the Center Select Key [Menu] > Settings & Tools > Call Settings > One Touch Dial.
2. Select On or Off and press the Center Select Key [Set].

DTMF Tones

Set the DTMF tones length.
1. Press the Center Select Key [Menu] > Settings & Tools > Call Settings > DTMF Tones.
2. Select Normal or Long and press the Center Select Key [Set].

Hearing Aid Mode

Your phone supports HAC (Hearing Aid Compatibility) function. When you turn on the Hearing
Aid Mode and use a hearing aid to answer the phone, it will help you hear more clearly during
the phone call.
1. Press the Center Select Key [Menu] > Settings & Tools > Call Settings > Hearing Aid
Mode.
2. Select On or Off and press the Center Select Key [Set].

Memory

Save Options

Choose the default save location for pictures and sounds.
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