Amazon has blocked my Downloader app from being installed on the Fire TV experience of the Echo Show 15, despite it initially being available and marked as a compatible app. The app continues to appear in search results on the Echo Show 15 but is now listed as unavailable. Amazon made this change the day after a method for sideloading apps on the Echo Show 15 was discovered, where my Downloader app was used as the means for transferring an APK file to the device. Blocking Downloader does absolutely nothing to thwart sideloading on the device because it’s Amazon’s own pre-installed file manager on the Echo Show 15 that performs the sideload app installation and there are still many other apps available for the Echo Show 15 that can transfer APKs to the device. Read more ›