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V50 5G
new
V50 Lite 5G
new
V40 Lite 5G
Y39 5G
new
Y04
new
All Models
Compare Models
Support
Funtouch OS
Explore vivo
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Welcome to vivo Support
System update
Warranty
app lock
forgot lock screen password
Top questions
System settings
Privacy & app encryption
Lock screen password & Security answers
Android Auto
Shortcuts & Accessibility
RAM and storage space
Hotspot & tethering
Backup & Reset
Smart Mirroring
Other system settings
Music
Audio effect
Hardware
Sensor
SIM card/SD card
Battery
Infrared remote control
Operating System
ROOT
Log
Common Issues
App crash/no response/stop running
Call & Network & Connectivity
Charging & Heating & Power consumption
Lag
Home screen& Lock screen
Lock screen settings
Widget
Home screen
System features
Themes
Camera
EasyShare
Accounts
vivo account
Accounts & sync
vivo Privacy Terms for After-sales Service
vivo Privacy Terms for After-sales Service
Unable to turn on Hi-Fi
What is DeepField audio effect?
Can the DeepField Audio Effect be used in the speaker mode?
How can I enable Super Audio?
How to turn on/off Hi-Fi?
How to adjust the Audio effect?
Which vivo Phones support LDAC?
What is Hi-Fi mode?
Which phones support Hi-Fi?
Do Bluetooth earphones support HiFi?
What does Super Audio do?
What if the HiFi effect fails?
What are the Ear-customized Sound Effects?
Can the HiFi effect be realized through software update?
Which phones support Apt-X?
Can I use the HiFi function when I use the speaker to play music?
How to use ear-customerized sound effects?
Top questions
System settings
Privacy & app encryption
Lock screen password & Security answers
Android Auto
Shortcuts & Accessibility
RAM and storage space
Hotspot & tethering
Backup & Reset
Smart Mirroring
Other system settings
Music
Audio effect
Hardware
Sensor
SIM card/SD card
Battery
Infrared remote control
Operating System
ROOT
Log
Common Issues
App crash/no response/stop running
Call & Network & Connectivity
Charging & Heating & Power consumption
Lag
Home screen& Lock screen
Lock screen settings
Widget
Home screen
System features
Themes
Camera
EasyShare
Accounts
vivo account
Accounts & sync
vivo Privacy Terms for After-sales Service
vivo Privacy Terms for After-sales Service
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