Perhaps on a desert with no cell towers;) Or the flight crew could have confiscated all electronics.
“Or the flight crew could have confiscated all electronics.”
http://www.malaysiaairlines.com/hq/en/mh-experience/business-class.html
Stay connected
Communicate with loved ones or workmates via calls or text messages using your seat entertainment controller that also works as an air-to-ground phone. You can even send and receive emails mid-flight.
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Unlimited Entertainment
The Select-In-Flight Entertainment system offers a world of high quality, and engaging entertainment onboard. Enjoy unlimited fun by watching latest blockbusters to popular TV shows, music videos to chat shows and multi-player games. Entertainment systems available onboard include Audio/video on demand, in-seat videos, overhead screens and portable media player.
Communicate with your loved ones or collogues via calls or text messages by using your seat entertainment controller that works like an air-to-ground phone so that you can easily send or receive mails even in the sky.
Boeing 777-200
http://www.malaysiaairlines.com/my/en/mh-experience/our-fleet/boeing-777-200.html