Top questions

Operation system

System update Firmware installation App manager Operation system

Find my phone

Privacy & Security

Lock screen password File safe System Security Fingerprint Rejection Face Access App lock FBE Encryption

i Theme & Desktop

Theme Wallpaper Desktop Font Lock screen style Widget

Storage & File Manager

SD card System storage File Manager OTG

Vivo & Google account

Vivo account Google account

System features

Screenshots & Screen recording Smart motion Jovi Most-used system features Game mode Other system features

Power, Battery & Heating

Battery Charge consulting Power consumption Heating Charging issue

Camera & Albums

Camera settings Camera features Albums issues Camera issues Albums features Videos

Network & Communication

Network settings VoLTE & iRoaming Network issues SIM card Phone communication Messages communication

Status bar and notification

Notification settings Status bar Notification issues Indicator & Flash

Products

V15 Pro & V15 Chinese phones Y17 NEX Dual Display Edition Y30

Backup & vivoCloud

Sound & Vibration

Sound issues Ringtone settings Sound settings Ringtone issues Earphone Vibration

Phone & Contacts & Messages

Messages settings Phone settings Contacts Phone issues Messages issues

Connectivity

USB connectivity Bluetooth connectivity Wireless connectivity Location

System apps

Most-used system apps Google apps Input method Email Other system apps

System settings

Display, Brightness & Auto-lock Other system settings Date, Time & Language Developer options

Warranty

E-warranty card Warranty Policy After-sales service

Hardware

Screen Water & Liquid Internal Hardware Others External Hardware

Personal Hotspot & Wi-Fi

Personal Hotspot Wi-Fi

Music & Video

Music Hi-Fi & Audio Video

Lag & Stuck

Lag Stuck

Third-party apps

Social media apps Other third-party apps

Purchase consulting

User Guide

How to adjust the size of the font?

How to apply the third-party fonts?

Which font form can the phone support?

Can I change the color of the font?

Why are there unreadable codes of the fonts?

vivo

Welcome to vivo Support

How to adjust the size of the font?

How to apply the third-party fonts?

Which font form can the phone support?

Can I change the color of the font?

Why are there unreadable codes of the fonts?

How to delete the fonts?