ZeroPhone – A Raspberry Pi smartphone
Possible I'm missing it, put seems like if you are going to build a phone the first step would be to state what governements and networks would support it.<p>For example, appears that in the US that even if the phone would have worked with AT&T in the past, that as the end of 2016, that is no longer the case:<p><a href="https://www.att.com/esupport/article.html#!/wireless/KM1084805" rel="nofollow">https://www.att.com/esupport/article.html#!/wireless/KM10848...</a>