Unofficial builds for Sony Xperia devices

[MaxO]

Hi there!
I have an issue with the latest official build for the XA2 “Pioneer”, any idea who is the maintainer or whom to contact about this?
Tried it here already:

Sony Xperia XA2 Pioneer, official build 6.7 broke Hotspot

Hi! After the the OTA (wohoo!) update fro 6.6 to 6.7 the hotspot function is broken unfortunately. When I press the slider it doesnt even move but just says “error” underneath. Is this the right place to report this, do I have to tag somebody? If I understand it right rolling back to 6.6 would be a factory reset if I understand that right, and there is not the possibility for a “dirty flash” as via adb sideload, is that correct? Edit: and I didnt find an unofficial Iode build for Pioneer, is …