Haier C2020 User Manual - Page 26

This network service reroutes incoming calls to a phone number that you specify. Call waiting Call if your wireless provider supports this feature, call waiting notifies you of an incoming call even while you are in a call. You can accept, reject, or ignore the incoming call. International prefix The phone will replace + with '00' or the respective international call code of the country. Call Time Use this menu to display or hide the call time during your conversation and call ended screen. Firewall Call Use this menu to block or allow some numbers for incoming calls. Settings Use this menu to enable or disable the blacklist and whitelist. Private Use this menu to protect your content of messages, contacts, and call history for accessing by other person. To access the menu, you must enter the preset lock 22