Dropped phone in water? This video could save you a trip to service centre

A video on YouTube titled “Sound to Remove Water from Phone Speaker (Guaranteed)” claims that playing the video on your wet smartphone “will eject water from your phone speaker and completely remove water from your mobile speakers.” The video has over 45 million views, and many comments suggest that it works. According to a report by The Verge, they tested the video on a smartphone that had been dropped in water, and it worked to some extent.