Changing Your Settings 106Note: The “Enabling TTY may impair headset use and non-TTYaccessory performance.” message pops up when you select TTYMode.2. To access the TTY Mode options, press the Yes soft key.To return to the Call Settings sub-menu, press the No softkey.3. When you press the Yes soft key, the following optionsappear in the display:• TTY Full — Enables TTY mode and disables microphone andearpiece.• TTY + Talk — Enables TTY mode and microphone.• TTY + Hear — Enables TTY mode and earpiece.• TTY Off — Disables TTY mode.4. Use the Navigation key to highlight your selection, thenpress to save your selection and return to the CallSettings sub-menu.Note: The TTY icon ( ) appears in the top of the display.Voice PrivacyVoice Privacy when enabled (that is, set to Enhanced), turns onadvanced voice encryption.1. At the Settings menu, select Call Settings ➔ VoicePrivacy. The following options appear in the display:• Standard — Voice privacy is disabled.• Enhanced — Voice privacy is enabled.2. Use the Navigation key to highlight the Voice Privacysetting of your choice, then press to save your setting.Phone SettingsAirplane ModeWhen set to On, Airplane Mode disables all radio functions ofyour phone. This prevents you from receiving or making calls(except emergency calls), but allows you to use other features(such as the camera and the Tools) safely in sensitiveenvironments, such as on board an aircraft.1. At the Settings menu, select Phone Settings ➔ AirplaneMode.The following options appear in the display:• On — Disables the radio transmitter and receiver in your phone.• Off — Enables the radio transmitter and receiver in your phone.2. Select the desired option.• When you select On, the “Will disable all incoming and outgoingcall?” prompt appears in the display.• When you select Off, the “Will enable all incoming and outgoingcall?” prompt appears in the display.OKOK