Welcome to vivo Support

Can I root my phone?

Can I install the system update on my rooted phone normally?

Do vivo mobile phones have locked BL?

How to change the status from "is_root=1" to "is_root=0"?

Is it possible to unlock the BL?

How to check if my phone is rooted?

The phone shows “is-root=1”

What is root?

Introduction to OEM unlocking

Is it possible to upgrade the operating system once my phone is rooted?

Is my phone warranty still valid after phone rooting?

What is a locked BL?

Introduction to NV parameters