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