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