To install norton product key and Norton NU16 setup on your android device or on pc, laptops. You should launch the Play Store app and Search for Norton Security Antivirus, and download it on your system after this you have to be installed and setup this on your system. In short You can directly download and install Norton Mobile Security on your mobile devices, or you have another option you can send an email with download instructions. For getting complete stepwise instructions of whole process you can visit norton setup website which provides you complete information. You can Dial for any help +1-888-827-9060.