need to look into samsung s20’s cause non of theirs things show up when u get into twrp,
System partition doesn’t appear on TWRP
failed to unmount system twrp
and other issue not understanding, following the youtube guide step by step once u get there, you do wipe, your device ends up not able to access usb to transfer files to the phone, so i use a SD card to transfer the img and such to the phone to be able to install gsi, than you run into a problem where there is no system to install it to… (select partition to flash img) there is no (system)
If it booted ok no but it won’t hurt to flash it some time when u flash dm verity it can boot loop ur phone but if it dose just wipe fully and re flash
i also tried Havoc-OS gsi but in the end when i got everything working only problem i had was when i plug in usb cable phone to pc, i can’t get my phone to pop up so i can transfer files ? any help here,