welcome to this forum.
I guess your desires are recognized by Fairphone, as the techcrunch article based on an interview with Bas von Abel shows.
Though it seems, they will be aiming at the US-market first.
If you want to learn more about fairphone, there is a real library of information on the Fairphone homepage in the category “Story”.
They have lots of reports like the new “Impact Report Vol. 2”
https://impact.fairphone.com
And you can of course search the web for reviews etc.
A first list of Fairphone articles can be found here:
(I even found an Indian homepage. 
)