: Although standard updates generally do not clear data, it is strongly recommended to back up contacts and messages beforehand.
To maintain device health and security, it is recommended to use official Vivo Support OTA (Over-The-Air) Navigate to System Upgrade Check for updates . If a version is available, tap Download and Install Local Upgrade Users can download the official firmware package (often in format) from the Vivo Software Update vivo y12i firmware 2021 upd