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Welcome to vivo Support

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How to turn on VoLTE?

Does the phone sold out of Chinese Mainland support the VoLTE network of China Mobile and China Telecom?

Why can I not use VoLTE?

Will my SIM card be disabled when I activate iRoaming?

How to buy iRoaming?

What is data roaming?

How to use iRoaming?

What is VoLTE?

How to turn on VoWi-Fi?

Which countries/regions does iRoaming support the data network service from?

Why is there no iRoaming on my phone?

What is iRoaming?

Which payment methods does iRoaming support?

What does the HD sign in the status bar mean?

vivo & Google account
Backup & vivoCloud
Find my phone
Lag & Stuck
Storage & File Manager
Music & Video
Personal Hotspot & Wi-Fi
Purchase consulting