I need to know if I can use the GPS without wifi or cellular offshore. Support says no, a review says yes. Review says it has both GPS and Glonass and works with satellites vs. just simulating GPS with triangulation. My first test didn't show any sattelite connection and location and the altitude when using wifi was way off. I have location services on and was comparing same SW side by side Ipad and this (and two other devices).
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