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Add a 4K 360 camera to your iPhone 7, 7 plus, and Samsung S8, S8+ with Ion360 U.  The Ion360 U is a 360 camera and charger case at the same time!  it shoots 4K 360 video and can also live stream in 4K.  Here's a sample 4K 360 video and a photo from the Ion360 U.  $100 through Aug. 31: https://ion360.com/    Here are sample wireless live streams via LTE (not Wi-Fi): https://www.youtube.com/watch?v=4cJYBwTnpk4&list=PLtGqGHDrZeFhTKfI_9HQOB0VakMu0aTwE