I want to know suppose i have an appliction in which ....first i start the app and enter some information on some RecordID..now i exit the program and i want to retrieve the information how will i do...

Thanks Itomuta sir,,I got my area .....and you said rightly ...now i will calculate lat and lon of corners and somehow will make it work....if not able to do...i know you are here...i will come...

Sir,i want to show map on mobile...for google map i have to use internet ..am i right?
I want to create map of around 3 km area(of my university)and all having a offline data in mobile....how to do...

I am making a moblie application for my B.Tech 3 yr project..I want to show the location of any GPS mobile and (the path tracing too) in my local area for which i dont have any map...

Till now......