For contacts, go to Google Contacts > More > Export, choose what you want to transfer and go. That will produce a file you can send to the phone. Or you can just go to Google Contacts on your PC. Fow EhatsApp, someone else will have to help you.Kindly let me know how to transfer contacts+whatsapp messages to computer.
Maps will do that. If you have a GPS receiver connected to your computer and you go to Google Maps, it should work the same way Maps works in the phone.Is there GPS free download to install computer regarding vehicle direction places