Airline passengers were warned by the FAA not to use or charge the phones while on board.
Aviation authorities in several other countries and individual airlines have since then also banned the use of the devices on their flights.
Samsung had already said it would replace all devices that customers would hand in.
According to the company, battery problems were behind the phones catching fire, but Samsung said it was difficult to work out which phones were affected among those sold.
The Galaxy Note 7 was launched last month and has been otherwise generally well-received by consumers and critics.
The US House Ethics Committee has voted to release its report on former Republican Representative…
ABC News has agreed to pay $15 million to President-elect Donald Trump to settle a…
South Korea’s parliament has voted to impeach President Yoon Suk Yeol over his failed attempt…
Israeli war planes have carried out more than 100 air strikes in Syria on December…
President-elect Donald Trump has threatened to impose 100% tariffs on the BRICS countries if they…
Syrian troops have withdrawn from the city of Aleppo following an offensive by rebels opposed…