Daily Tip: download maps.me app or Google maps off-line to access GPS mapping even when your phone is off-line or without Internet. Your cellular service and GPS work by accessing different satellites, so you can access GPS data even when you have no Internet. If you have downloaded a map ahead of time, you can even access routing data and other information even when your phone is off-line.
We download maps before every trip even if we plan on paying for cellular service. It’s always good to have a back up. This is especially helpful if you’re in an area where you cannot get Internet. Here is more information on maps me
And more information on how to download google maps off-line
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