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GPS does not work without GPRS even with maps cached

Hi,
I know that Google Maps needs internet for downloading maps. But I see that the maps have been cached on my phone at least for my local region. So why then is the internet needed for pointing my location?

Its ironic that internet is needed for GPS which can be handy when we are lost and most likely with no internet. Seems very funny indeed.

I am now wondering if the phone is even using GPS to point my location.
 
So why then is the internet needed for pointing my location?

It shouldn't be. The GPS receiver is completely separate from all other radios. You can see this my using an app like My Tracks, it will track your location even without internet or cell coverage, then it will download the map for the route you took after you re-gain coverage.
 
Do you have "Use wireless networks" or "Use sensor aiding" checked under Settings/Location & Security? If so, try unchecking them one at a time & see what happens.
 
google maps needs the data connection initially to calculate directions (so start off at home or wifi cafe), but can then continue using the cached maps without a data connection. And it can recalculate. It's using information at the beginning from google's servers. Otherwise, try Navdroyd for a very cheap and basic offline maps solution (actually, great maps, just not the best directions engine.)
 
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