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