Follow along with the video below to see how to install our site as a web app on your home screen.
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This problem was a bug in a recent Apex firmware update, but then they corrected the bug in version 5.06_7F21 and the latest 5.06_8C21. What version are you running?
See https://forum.neptunesystems.com/showthread.php?31643-AOS-5-06_7F21-has-been-released