Can you buy a cell phone in breadboard format, where you just

>>937993
Almost definitely no, at least in the US/from US suppliers. That bit of spectrum is pretty closely guarded by the FCC

I mean something that's locked to the correct frequencies, but is just missing the buttons, speaker and mic. A DIY cell-phone kit.

I could just hack a cheap Nokia phone but I wondered if anyone's seen a more convenient kit.

What exactly are you trying to do? Rewiring up buttons, speakers, and mics is trivially easy and not very useful unless something broked. If you want to add new functionality, it'll be pretty difficult because it means repurposing connections, modifying drivers and OS changes.

>What exactly are you trying to do?

duh! he wants to build IEDs. Nokia should just put out a kit to make it easy for anyone to fight against more powerful foreign invaders.

>>937993
here you go op:

phonebloks.com

>>937993
>>938168
Seriously though, try this.

https://www.kickstarter.com/projects/seeed/rephone-kit-worlds-first-open-source-and-modular-p/description

I have been asking on /g/ if anyone has ordered one and what it is like, but no dice. And I ain't paying 100$ to find out myself.