ZTE Corporation C78 Manuale Utente
C78 User Manual
78
If the updated lock code is lost or forgotten, please contact your service provider.
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 code. To change
your code:
1. Select Menu
→Settings→Security→Change Code from the standby mode.
2. Enter your old lock code.
3. Input the new code (1 to 8 characters).
4. Input the new code again to confirm.
Reset Defaults: Reset the default security settings.
Airplane Mode: On/Off
Airplane mode allows you to use some features of your phone, such as games,
calculator and many others when you are in an airplane or other area where RF
signals may cause interference.
calculator and many others when you are in an airplane or other area where RF
signals may cause interference.