Samsung Electronics Co Ltd said it will announce on Jan. 23 the results of a probe on what caused some Galaxy Note 7 smartphones to catch fire, as the firm seeks to recover from one of the biggest product safety failures in tech history. Samsung said its executives and independent experts will disclose their findings in a press conference in Seoul and that the company will unveil new measures that have been implemented to prevent repeat incidents. The head of it mobile business, Koh Dong-jin, who announced the initial September Note 7 recall, will attend the briefing, Samsung said in a statement on Friday.