How to set Smart dial?
How to enable or disable call barring?
Can I set an emergency number on Lock screen interface?
Can I change the way of answering and hanging up calls?
How to enable Call waiting?
What is the call barring password?
How to make a conference call?
Do our phones have the auto redial function?
What is call forwarding?
How to turn on Record calls automatically?
How to set the default calling card?
Can I answer the phone call in landscape mode?
How to disable or enable call forwarding?
What should I do if I forget the call barring password?
How to set to Push the power button to end the call?
How to record custom calls automatically?