Firehose Vivo Y20 PD2034F
Here is a VIVO Collection of Qualcomm eMMC Programmer Files for certain devices. If you can’t find one for your device on the list yet, just post a request using the comment form and be patient while I look for a suitable programmer file for your phone.
Qualcomm Snapdragon Firehose file is able to use it to help the flashing process or just to carry out unlocking (reset) mobile phones with Qualcomm Snapdragon Chipsets.
All the programmer files are packed in a single zip file. Download and extract the file you need.
This file is very simple, but this file is what makes elephant memorandum (the technician's term) in solving the problem.
Actually the sophistication of a dongle or box is based on small files like this among engineers who often promote their boxes or dongles with the term "one click".