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