Move the downloaded .zip file to the root directory of your phone's internal storage (do not put it in a folder). Installation: Open Settings > System update . Tap the Settings icon (gear) in the top-right corner.
primarily runs Funtouch OS based on Android 9 or 10, some related models saw Android 11 updates in late 2021 . Always ensure the version number (like ) matches your specific device to avoid software issues. vivo Official Site Tutorial for Firmware Installation - Vivo