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?
What should I do if I forget the call barring password?
Can I answer the phone call in landscape mode?
How to disable or enable call forwarding?
How to set to Push the power button to end the call?
How to record custom calls automatically?