Download Free offline google maps for android for Delhi-NCR here .
Install Rmaps from market for your android, now copy this downloaded file into your mobile’s sd card at this location : /rmaps/maps.
And enable this offline google map from your rmaps settings of user defined maps. Now enjoy full delhi/ncr map up to zoom level of 18, without 3g or gprs.
If you want to make your custom maps for any location you can done this using mobile atlas creator. I have elaborate all about in details in my post how to create offline google maps using mobile atlas creator for rmaps.
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