How to turn on Record calls automatically?
How to find call recording files？
Can I change the storage location of the call recording?
How to open dial pad quickly
What is smart dial?
Is there a time limit for calls or call recordings?
What is flip to mute?
How to record custom calls automatically?
How to disable smart dial?
How long will call records be kept?
Where can I find the call recording?
How to enable smart dial?
How to enable Call waiting?
How to make Video calling on my phone?
Can my phone be set to Dual SIM card Dual Standby Dual pass?
How many call records can be saved at most?
Where can I find the call history between my friend and me?
Why does my signal indicator shift from 4G to H every time I make a phone call?
How to make a conference call?
Can I set a video as the ringtone for incoming calls?
How to set Speed dial?
Is there a limit to the number of call recordings?
How to disable or enable call forwarding?
What is call forwarding?
Can I cancel the blur effect of call background?
How to reject the Strange number?
Why does the carrier information not show when I make a phone call?
Where can I find the phone calls which have been blocked?
Do vivo phones support Dual SIM card Dual Standby Dual pass?
What if the missed calls are not displayed?
Can I change the way of answering and hanging up calls?
Why does the calling records disappear after reboot?
What is the call barring password?
What if the other party cannot hear my voice during a call?
How to call out the keyboard while talking?
What the function of call barring?
Can I surf the Internet while I am talking on the phone?
Where can I find the total conversation time?
Why can I not enable Call barring, Call waiting or Call forwarding?
How to enable flip to mute?
Why does my phone vibrate automatically while other party answers or hangs up the phone calls?
Why is the image blurry during a video call?
What if I can't hear the sound during a call with the Bluetooth device?
Why can others not call me but I can phone them?
What is the difference between Dual SIM card Dual Standby Single pass and Dual pass?
How to set to Push the power button to end the call?
How to enable or disable call barring?
Is there a prompt for the incoming call of the other SIM card when one SIM card is on a call?
Why is my phone bill charged gratuitously?
How to remove or delete contacts in Blacklist?
Do our phones have the auto redial function?
Where can I find Missed calls?
Does vivo Phone support “Auto hang up the phone and reply SMS” when I am busy?
How to clear call logs?
The call ends automatically when talking on my vivo Phone. What should I do?
Why does my phone make phone calls automatically?
Must I enable the data network before making a call with my phone?
What if the sound is intermittent during a call?
Why does the screen get black when I am talking on my phone?
How to reject contacts & messages?
What if there is no prompt for incoming calls?
Why do I have to unlock the screen to answer incoming calls?
What if no incoming call can be made during a call?
What does Dual SIM card Dual Standby Dual pass mean?
Why can the person still call in even though I have put them in blacklist?
How to reject all the incoming calls?
Why doesn't the screen turn off when I answer a call?
Can I set the screen to not be turned off during a call?
What does call waiting mean?
What if my phone number is marked?
What if I cannot hear the other party's voice during a call?
What if I can't make a call?
Why does the video become brighter and darker from time to time during a video chat?
What if the screen does not light up when I hang up?
What if I cannot set call barring?
What if I cannot enable call waiting?
What does Dual SIM card Dual Standby Single pass mean?
What if a number is incorrectly marked?
What if there is a delay when making or receiving a call?
How to make rejected calls unseen?
What should I do if I forget the call barring password?
What if call forwarding is not available?