Blackberry has posted adjusted first quarter losses, while revenue fell below expectations. <br /><br /> The phone maker beloved by the US president lost 5 US cents a share down from 11 US cents a year earlier.<br /><br /> Company revenue fell from $966m last year to $658m for the same period in 2015.<br /><br /> Blackberry has had a difficult year with shares losing some 16 percent in contrast to the fortunes of the Apple iPhone, which has seen shares jump some 15 percent.
