mfn

Why `apt-get` and then `apt`...?

Still happening with me as well.

That's not fake EDL. You have broken GPT like me. Unfortunately, the tool cannot fix this for now.

I unfortunately do not know extracting aboot

You can't really do anything about that...

I know, but I don't know how to "patch" the bootloader

...That was literally a splash image change which uses ketut.kumajaya's tool to replace stock splash. I don't know how to patch bootloader CODE itself.

I think the eMMC is straight up fried, do you still want it?