It sounds like you’re looking for the for a Vivo Y20 (MediaTek variant) — likely needed to unbrick the device, bypass authentication, or prepare for flashing via SP Flash Tool / MTK Client.

Vivo Y20 Mtk Preloader File -

It sounds like you’re looking for the for a Vivo Y20 (MediaTek variant) — likely needed to unbrick the device, bypass authentication, or prepare for flashing via SP Flash Tool / MTK Client.