I think is a problem about installation process (I had the same problem with another phone), but you can still access twrp with your computer. Just use this command: Fastboot boot "twrp.img".
Update "twpr.img" with your own twrp´s file name.
This is meant as warning for every developer who considers to work with Elephone:
One of their moderators (kaokao) on the official Elephone forum distributes cracked apps!
I did bring this forward to Supermoderators Crazy and Ethan -> nothing hap...
Did anyone order any new battery online? where'd you buy? should i trust ebay?
Mine got inflated and is unusable (summer heat did it's job)
I did buy mine on aliexpress and it works fine :)
Very simple, lineage isn't supported by Substratum or most themes.
I though that it works with lineage, as I found it after a search, but I stand corrected. I guess it still applies"web of lies". ;)
Anyway I was able to get my system...
Have a look here: