in my application to use gps i am using below code.....

Location loc;
LocationManager lm = (LocationManager)getSystemService(LOCATION_SERVICE);
loc = lm.getLastKnownLocation("network"); //OR getLastKnownLocation("gps");


but it is not working...........

whether it is necessary to call lm.RequestLocationUpdate() method.

can any one help me.......

ashish wrote:in my application to use gps i am using below code.....

Location loc;
LocationManager lm = (LocationManager)getSystemService(LOCATION_SERVICE);
loc = lm.getLastKnownLocation("network"); //OR getLastKnownLocation("gps");


but it is not working...........

whether it is necessary to call lm.RequestLocationUpdate() method.

can any one help me.......

Hello everyone,
please download tutorial on GPS