Media playback is unsupported on your device

Can John Chen save Canadian smartphone firm Blackberry?

28 March 2014 Last updated at 03:11 GMT

When it comes to the mobile handset industry, a shift in consumers' preferences have led to a change in fortunes for Canada's Blackberry, which has struggled in recent years.

The company recently named a new chief executive, John Chen, to help it turn around its fortunes.

But will that be enough?

Investors should get a clearer picture when the company releases its latest quarterly earnings on Friday.

The BBC's Michelle Fleury looks ahead to the results from New York.

Copyright © 2015 BBC. The BBC is not responsible for the content of external sites. Read more.

This page is best viewed in an up-to-date web browser with style sheets (CSS) enabled. While you will be able to view the content of this page in your current browser, you will not be able to get the full visual experience. Please consider upgrading your browser software or enabling style sheets (CSS) if you are able to do so.