[Question] Open phone recommendation for Elon.

If Elon Musk could take over an existing open phone project, which one would you recommend? Example https://​​www.pine64.org/​​pinephonepro/​​ . A full list is at https://​​en.wikipedia.org/​​wiki/​​List_of_open-source_mobile_phones

I wish for a user upgradeable phone that yu do not have to discard just because its battery is not keeping up, or screen costs too much to repair etc.

No answers.