Sony changes its waterproof policy, says not to fully submerge phones

<!-- rectangle --> Most of the recent waterproof Xperia smartphones and tablets come with the IP68-rating. This 6 translates into a dust-tight device, while the second digit - the 8 - means submersion into deeper than 1 meter clean water for 30 minutes or more. Before the Sony Xperia Z5 lineup, many of the Xperia phones were advertised with press photos showing taking selfies or group