Samsung Galaxy Note 7 smartphone wireless charging coil is removed during a iFixit's teardown of the phone in this image released on September 16, 2016. Courtesy iFixit/Handout via REUTERS

Samsung Galaxy Note 7 smartphone wireless charging coil is removed during a iFixit's teardown of the phone in this image released on September 16, 2016. Courtesy iFixit/Handout via REUTERS

Samsung Galaxy Note 7 smartphone wireless charging coil (L) is shown during a iFixit's teardown of the phone in this image released on September 16, 2016. Courtesy iFixit/Handout via REUTERS

Samsung Galaxy Note 7 smartphone battery is removed during a iFixit's teardown of the phone in this image released on September 16, 2016. Courtesy iFixit/Handout via REUTERS

New York Police Commissioner William Bratton prepares to give a news conference ahead of New Year's Eve celebrations in Times Square, New York December 31, 2014. REUTERS/Stephanie Keith/Files

U.S. President Barack Obama speaks at the Our Ocean Conference at the State Department in Washington, D.C., U.S., September 15, 2016. REUTERS/Kevin Lamarque

Samsung Galaxy Note 7 smartphone battery is removed during a iFixit's teardown of the phone in this image released on September 16, 2016. Courtesy iFixit/Handout via REUTERS

The logo of Exxon Mobil Corporation is shown on a monitor above the floor of the New York Stock Exchange in New York, December 30, 2015. REUTERS/Lucas Jackson