If I want to put a set of co-ords in say from Google Earth I tap the screen until a flag appears in the top right of the screen, touch that and then just enter it there and name it what you want, easy as a really easy thing
If I want to put a set of co-ords in say from Google Earth I tap the screen until a flag appears in the top right of the screen, touch that and then just enter it there and name it what you want, easy as a really easy thing