C70 User manual
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Reset Defaults:
Reset the default security settings.
HAC Mode
This phone supports HAC (Hearing Aid Compatibility) function. You can turn on and off the
function by this menu. When you turn on the HAC mode and use a hearing aid with a Telecoil
to answer the phone, it will help you hear more clearly while speaking on the phone.
For more detailed information of HAC, please refer to the section For Your Safety – Turn on
the HAC Setting.
Airplane Mode On/Off
Airplane Mode allows you to use some features of your phone, such as games, calculator,
voice memo, and many others when you are in an airplane or other area where RF signals may
cause interference.
To enable Airplane Mode, select
Menu
→
Settings
from standby mode. Highlight
Airplane
Mode: On/ Airplane Mode: Off
and press
Select
.