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