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