TNP SD Cards (Off-the-Grid Maps) [discontinued] ← Knowledge Base How to install TNP Mobile Maps (SD card) on my Android device How to install TNP Mobile Maps (SD card) on my iPhone or iPad Do I need a cell or data connection to view the TNP Mobile Maps (SD card)? Can I record tracks and mark waypoints while using the SD cards? How much of my device’s internal memory will be used? Does the TNP Mobile Maps (SD card) always need to be in my Android phone? How to copy TNP Mobile Maps to another memory card Why can't I get my SD card to connect? Why do I get error message "You do not have access to this pack; please activate your purchase" on my iPad/iPhone? What happened to my personal data (photos, videos, contacts)?