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