A visitor tries out a Samsung Electronics Galaxy S7 Edge smartphone at its shop in Seoul, South Korea on Friday.

US flight ban for Note 7

All Samsung Electronics Note 7 smartphones will be banned from airline flights by the US government.

Customers must download the Optus Xtra app and let it put static and video ads on to their mobile phone.

Samsung, Fiat partnership stalls

Fiat's talks with Samsung over a partnership with its car-parts unit have stalled as focus turns on smartphone woes.