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X100 Pro
X100
V40 Pro
new
V40
new
X Fold3 Pro
All Models
Compare Models
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Funtouch OS
Explore vivo
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Welcome to vivo Support
X100 series
app lock
forgot lock screen password
vivo account
find my lost phone
Top questions
System settings
Lock screen password & Security answers
Privacy & app encryption
eSIM
Shortcuts & Accessibility
Game mode
App clone
Hotspot & tethering
Backup & Reset
RAM and storage space
Android Auto
Display and Brightness
System
Smart Mirroring
Permission management
Sound and Vibration
Smart motion
Notification and Status bar
System features
EasyShare
iManager
Themes
Phone
Album
File management
Camera
V-Appstore
Messages
Contacts
Products
Chinese phones
X80 & X80 Pro
X100 & X100 Pro
V27 & V27 Pro
V25 Pro
V25
V29
V30 & V30 Pro
Operating System
ROOT
Log
Home screen& Lock screen
Lock screen settings
Widget
Home screen
Funtouch OS 14
New features of Funtouch OS 14
Third-party apps
Social media apps
Other third-party apps
Accounts
vivo account
Accounts & sync
Common Issues
Find my phone
Crash & Lag & Automatically turn on/off
Charging & Heating & Power consumption
Call & Network & Connectivity
Hardware
Battery
SD card
Sensor
System Settings
SIM card & mobile network
System Features
Music
Funtouch OS 15
New features of Funtouch OS 15
Products
V40
V40 Pro
Introduction to OEM unlocking
Can I root my phone?
Can I install the system update on my rooted phone normally?
Do vivo mobile phones have locked BL?
Is it possible to unlock the BL?
How to change the status from "is_root=1" to "is_root=0"?
How to check if my phone is rooted?
The phone shows “is-root=1”
What is a locked BL?
What is root?
Is it possible to upgrade the operating system once my phone is rooted?
Is my phone warranty still valid after phone rooting?
Introduction to NV parameters
Top questions
System settings
Lock screen password & Security answers
Privacy & app encryption
eSIM
Shortcuts & Accessibility
Game mode
App clone
Hotspot & tethering
Backup & Reset
RAM and storage space
Android Auto
Display and Brightness
System
Smart Mirroring
Permission management
Sound and Vibration
Smart motion
Notification and Status bar
System features
EasyShare
iManager
Themes
Phone
Album
File management
Camera
V-Appstore
Messages
Contacts
Products
Chinese phones
X80 & X80 Pro
X100 & X100 Pro
V27 & V27 Pro
V25 Pro
V25
V29
V30 & V30 Pro
Operating System
ROOT
Log
Home screen& Lock screen
Lock screen settings
Widget
Home screen
Funtouch OS 14
New features of Funtouch OS 14
Third-party apps
Social media apps
Other third-party apps
Accounts
vivo account
Accounts & sync
Common Issues
Find my phone
Crash & Lag & Automatically turn on/off
Charging & Heating & Power consumption
Call & Network & Connectivity
Hardware
Battery
SD card
Sensor
System Settings
SIM card & mobile network
System Features
Music
Funtouch OS 15
New features of Funtouch OS 15
Products
V40
V40 Pro
Contact Us
Email us