Originally Posted by alpinecrick

For those using a cellphone, can I mark a waypoint without reception? Can I navigate back to the waypoint without reception using the phone compass pointing the way?


It will do all that stuff, subject to the limitations of a battery-powered device and the satellites above. Just like a handheld GPS.

I do not entertain hypotheticals. The world itself is vexing enough. -- Col. Stonehill