Can I root my phone?
Do vivo mobile phones have locked BL?
Is it possible to unlock the BL?
Can I install the system update on my rooted phone normally?
Introduction to OEM unlocking
How to check if my phone is rooted?
Is my phone warranty still valid after phone rooting?
How to change the status from "is_root=1" to "is_root=0"?
What is root?
The phone shows “is-root=1”
What is a locked BL?
Is it possible to upgrade the operating system once my phone is rooted?
Introduction to NV parameters