How to create a smartphone on Android?

Question

Android

If I can build my own pisi, then why can't I build my own phone? Maybe I'm a bad Googler, but you can certainly make your Android phone with the available parts, the Chinese make them in heaps.
give instructions.

Answer 1

www.davidhunt.ie/piphone-a-raspberry-pi-based-smar...

Answer 2

Skolkovo - re-login. And if, in fact, “create” everywhere means something like the following, you look for a Chinese smart that you like, draw up an agreement with the manufacturer to produce a smart with a different “firm label” and sell it as “Your own”. So do all Texet, DNS, MTS, Beeline, Megafon and other Purely Russian Smart Backgrounds.

Answer 3

What exactly is stopping you?

Answer 4

Now they are doing something similar, project ara.
It was possible to assemble it earlier, but probably the question was in the compatibility of components + more convenient modularity of parts.