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

Can I root my phone?

How to recover my rooted phone?

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

Where can I find RAM details on my phone?

Why is it still "is root=1" although my phone has been recovered?

Will "Wipe data" damage my phone?

How to enter Engine mode?

How to check if my phone is rooted?

How to exit “工程模式”?

How to forcibly reboot my phone?

How to perform Wipe data?

How to perform “Restore all settings”?

Why are there ads always popping up on my phone?

How can I know whether the system of my phone is 64-bit or 32-bit?

Why is the available RAM less than the fact RAM although I close all apps?

My phone shows Encryption failed. What should I do?

Why is the total amount of the RAM the apps use less than the Used RAM?

Find my phone
Lag & Stuck
Backup & vivoCloud
Products
Music & Video
Storage & File Manager
Personal Hotspot & Wi-Fi
vivo & Google account
Purchase consulting