Hackintosh downgrade (big sur to catalina)

CPU: i5 1035G1 RAM: 4gb 3200mhz SSD: 128GB GPU: intel uhd graphics Laptop: hp 14s dq1016tu OC version: 0.7.2

I am trying downgrade my hackintosh laptop. Because my laptop's ram is 4gb, so I wanted to use my hackintosh more fast. I made my EFI for big sur. So I tried to install 10.15.7 with my EFI (made in big sur inviroment) I could boot it up. But I can't install it. Because macOS utilities doesn't show up. I re-made boot usb a lots but it makes same error This is ERROR pic(https://drive.google.com/file/d/1IXVQ1TdC7e5pOUKIWJ9PoG8b8X3ps7vJ/view?usp=drivesdk) and this is my EFI(https://drive.google.com/drive/folders/1omp2rwB5GaK0WuuQ9umsrcx8WftbqW_X)that I am trying to do with How can i fix it?

submitted by /u/Elliot2413
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