Fairphone has created a smartphone that owners can repair themselves - This sustainable smartphone aims to reduce global electronic waste::In a bid to reduce global electronic waste, Fairphone has created a smartphone that owners can repair themselves. What makes its technology so sustainable?
I can’t speak to your other requirements but the Nokia brand has a couple of repairable phones as a result of an ifixit partnership.
As Linux Phones they’re a bit more niche but the Librem 5 and the Pine Phone/Pro are very repairability focussed