Ulefone Armor x6

[forart.it]

…have you tried search GitHub for (re)sources ?
https://github.com/search?o=desc&q=ulefone+armor&s=updated&type=Repositories

If you find useful some trees, then please make a post like this.

Otherwise:

@anon29344687

It looks like there is no lineage code available for the (originally with stock Android xx). Thus, the chances of a /e/OS custom ROM are more than slim. However, a /e/ GSI-Q V1.4 can be installed.

First, an unlock code has to be generated to unlock the bootloader.

With fastboot oem unlock ****************" (replace * with 16 digit unlock code) the unlock process is initiated.

Check if bootloader is unlocked using the below commands fastboot oem get-bootinfo

The next step could be as described in the /e/ documentation:
How to /e/OS on a non supported device?