[andyjohnson0]

> why would you use a Nokia ? Raspberry could be a better option.

Deniability if searched by police.

[ale42]

I guess the idea is more not to attract attention in case of a random search, rather than plausible deniability. The phone couldn't operate as a phone... (nor the speaker, as far as I understand it).

[m00dy]

Bottom of the Nokia in the video is very suspicious.