Vivo Y12i Firmware: 2021 Upd

Try downloading the firmware file again to ensure it is not corrupted.

Always back up your important data such as contacts and messages before performing a manual firmware flash. Update software – Vivo Android - Device Guides vivo y12i firmware 2021 upd

In the Recovery menu, touch or select (or "Update software"). Choose SD Card as your source path. Select the .zip update file you transferred earlier. Try downloading the firmware file again to ensure