The Vivo Y12i (model PD1930CF) uses Qualcomm Snapdragon 439-based firmware. For a 2021-era update or repair, the firmware typically includes Funtouch OS 9.1 (based on Android 9) or higher. Firmware Basics & Downloads
What is Firmware and Why is it Important? vivo y12i firmware 2021
Flashing firmware is a high-risk procedure. Ensure you complete these steps first: Backup Data : This process will wipe all photos, contacts, and apps. Battery Level : Charge your phone to at least to prevent it from shutting down mid-process. : Install the Vivo USB Drivers on your PC. : You will typically need the AFTool (Vivo Flash Tool) The Vivo Y12i (model PD1930CF) uses Qualcomm Snapdragon