I also otherwise on all computers with the Norton security software working and am overall very satisfied with the result, there was no question that you install this and also your smartphone. Again - not surprisingly - the usual reliability, especially in cooperation with the other existing Tablet, PC and laptop. In contrast to the potential of the latter devices diverse setting functions the installation and further execution of the Mobile Internet Security on your smartphone zero knowledge requires, all done without saying - unless a threat is detected .: But even then can any layman the necessary implement steps immediately. Once again proved that I rely on the Norton security for years!