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

Network & Communication

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

Camera & Albums

Camera settings Camera features Albums issues Camera issues Albums features Videos

Status bar and notification

Notification settings Status bar Notification issues Indicator & Flash

Products

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

Backup & vivoCloud

Sound & Vibration

Sound issues Ringtone settings Sound settings Ringtone issues Earphone Vibration

Connectivity

USB connectivity Bluetooth connectivity Wireless connectivity Location

Phone & Contacts & Messages

Messages settings Phone settings Contacts Phone issues Messages issues

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

Personal Hotspot & Wi-Fi

Personal Hotspot Wi-Fi

Hardware

Screen Water & Liquid Internal Hardware Others External Hardware

Warranty

E-warranty card Warranty Policy After-sales service

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

vivo Privacy Terms for After-sales Service

vivo Privacy Terms for After-sales Service Conditions de confidentialité de vivo relatives au Service après-vente Termos de Privacidade da vivo do Serviço de pós-vendas

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?