Hac Mode - Zte C79 User Manual

The following options are available:
Lock Mode: Choose between Unlock, Lock and On Power Up. In Lock mode, the phone is
only able to receive calls or make emergency calls. The On Power-Up setting will
automatically lock your phone when it is powered on.
Change Code: This menu allows you to change the phone's lock pass code. To change your
code:
Select Menu→Settings→System→Security→Change Code from the standby mode.
1.
When prompted, enter your old lock code.
2.
Input the new code (1 to 8 characters).
3.
Input the new code again to confirm.
4.
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 allows you to use some features of your phone, such as games, calculator,
voice memos, and many others when you are in an airplane or other area where RF signals may
cause interference. In airplane mode, you are prohibited from making or receiving voice/data
calls, however you may still make calls to your local emergency number, i.e., 911.
C79 User manual
77