There is no such thing as a truly broken forever bitaxe. You may find it beyond your skill and determination though. The screens are super flakey and unreliable in addition to being poorly attached. It could just be the screen is out and it is running fine. Can you check your router to see if it p...

did ya try wiggling the screen module? it comes loose sometimes if not soldered. I read somewhere

You can try to flash it: https://bitaxeorg.github.io/bitaxe-web-flasher/

Remove the screen and plug it back in