At first, users need to search for Norton Security and Antivirus after downloading it from the play store. After that, users should opt for the Norton app from the list of search results. Then, users should tap on the ''install'' option. Next, users should follow the given terms and conditions to install the app. After that, users should finish the installation procedure by tapping on the ''finish'' button. After that, users should select the ''open'' the app. It will take a restart. The installation process is complete in android now. To clear any confusion users can dial Norton Customer Service Phone Number. It is a toll-free helpline number.