The call ends automatically when talking on my Vivo phone. What should I do?
What should I do if there is no Baseband driver on my phone?
How to check the Baseband version?
How to check the phone Mac address?
How to create VPN on settings?
What is VPN and what is the use of VPN?
Why does my signal indicator shift from 4G to H every time I make a phone call?
Can the MAC address be changed?
The signal is unstable. What should I do?
What is Baseband version?
Which carrier in Chinese Mainland can Vivo phones sold out of Chinese Mainland support the SIM card from?
Why is my phone bill charged gratuitously?
How can I know whether my Vivo phone supports the network in my country?
Can I surf the Internet while I am talking on the phone?
Why can I not record the calling voice via Screen recording with Record Voice on?
Can I make phone calls without SIM card?
Why can others not call me but I can phone them?
Does the metal cover affect the signal?
Can I play my phone when in thunders?
Does Vivo phone support “Auto hang up the phone and reply SMS” when I am busy?
Why does my phone make phone calls automatically?
The calling always ends automatically in several minutes. What should I do?