Reflecting, @Timate what a journey you have had !
You speculate that your phone is not being seen correctly, I suggest you are right. Thinking what might have gone wrong, there is a trail of golden nuggets here.
Over the same time span we have several nearly bricked devices, I hope all fixed now!
If I understand you correctly, I think you are drawn to resetting you phone back to original. Is that correct? Please feel free to answer in you own language.