The Consumer Product Safety Committee has urged Americans to stop using the Samsung Galaxy Note 7 phone because it will overheat and explode while charging.
Samsung announced the recall of all phones on Friday a week later.
Samsung reported that it had reports of 35 battery problems.
The company is checking the supplier to find out what is going on.
CPSC and Samsung are making a formal recall of all devices sold so far as soon as possible.
Samsung has sold 2 units.
So far there are 5 million mobile phones.
The company is stopping sales in 10 countries, including the United States. S.
At the same time, Samsung users are asked not to use the phone on the plane or charge the phone, nor to put the phone in checked baggage.
Thursday night.
However, American Airlines, Delta and United Airlines both said they were not sure how to ensure passengers kept the power supply to Samsung devices.
Other airlines, including several international airlines, are also working on how to handle these calls.
These phones use lithium-ion batteries, which safety experts say could trigger a fire by using lithium-ion batteries in flight.