What are the differences between Funtouch OS 9.0 and Funtouch OS 4.5?
How to stop System update?
How to check the latest update?
Why is there no system update?
Do I have to update the phone to the latest version?
Is it necessary to install the system update?
Which phones will be updated to Android P?
Why can I not receive the system update for a long time?
Why does System update always fail?
What is Android security patch?
What is System repair mode?
It always shows “verification failed” when I download & install the update. What should I do?
Why is my device’s Android security patch not latest?
I cannot check for the new version. What should I do?
How to check the date of my device`s latest Android security patch?
Can "Restore(Reset) all settings" make the system version return back to the original one?
Which vivo phones support Project Treble?
What is the difference between beta version and official version?
What should I do if I cannot finish downloading the system update?