You may consider Librem 5 phone instead. Here are the schematics:
https://source.puri.sm/Librem5/community...n-hardware
The devkit has the PCB source file, so you can use it. Concerning the phone itself:
> CEO Todd Weaver says that Purism needs to recover its development costs before releasing the Gerber files, which they are “thinking about releasing in a time capsule” of “3 years, 5 years, something like that.”
https://source.puri.sm/Librem5/community...n-hardware
The devkit has the PCB source file, so you can use it. Concerning the phone itself:
> CEO Todd Weaver says that Purism needs to recover its development costs before releasing the Gerber files, which they are “thinking about releasing in a time capsule” of “3 years, 5 years, something like that.”