Служба поддержки vivo

Why are there some small icons on the edge of the phone screen?

How can I hide photos or videos in the album?

What should I do if I forgot lock screen password?

Can not receive the verification code when logging into WhatsApp

Features of Album app

How to enable the small window mode?

FAQs for X100 series

How can I turn off TalkBack?

How to set app lock?

Things You Might Want to Know About Your Phone Battery