OnePlus 5T will only play HD Netflix if you send it in for service

OnePlus has launched an update program to enable the higher-resolution video streaming, but the “security processes” involved in enabling HD require that you send your phone in. As it revolves around the WideVine copyright protection used to allow Netflix playback, OnePlus has to perform the update with a wired connection to an “authenticated PC” — thanks, movie industry. Jon Fingas, Engadget