► Subscribe to FT.com here: http://bit.ly/2r8RJzM<br /><br />Friday’s launch of the iPhone X has put Apple on track for its “biggest quarter ever”, its executives say, after it reclaimed its crown from Samsung as the most profitable company in the world with its latest earnings.<br /><br />► Subscribe to the Financial Times on YouTube: http://bit.ly/FTimeSubs<br /><br />For more video content from the Financial Times, visit http://www.FT.com/video<br /><br /><br />Twitter https://twitter.com/ftvideo<br />Facebook https://www.facebook.com/financialtimes