The Raspberry Pi phone looks similar as the Pinephone as it’s development started

Step-by-step instructions to build a smartphone that is open-source, upgradeable, repairable, and Big Tech free: https://github.com/evanman83/OURS-project But we would prefer an architecture based on the Raspberry Pi zero 2 w and the ZeroPhone : https://www.hackster.io/news/the-zerophone-a-linux-smartphone-powered-by-the-raspberry-pi-zero-286f36a25fd4 Or based on a Raspberry Pi zero 2 successor with more RAM. But we can do without privacy phones, and …