The easiest way to install Emsisoft Mobile Security on your mobile device goes over the Google Play Store.
To get there, either open the PlayStore app on your phone and search for "Emsisoft", or simply visit the following direct link from the device you want to install our security app to: https://play.google.com/store/apps/details?id=com.emsisoft.security
From there, please simply click "Install" to download and install the app on the mobile device. Once the free 30 day trial is about to expire, you can use your license key to activate the full version of Emsisoft Mobile Security. You can buy a license key from the dedicated page.
You can also visit the website mentioned above from your desktop computer or laptop and click on "Install". You will have the opportunity to choose your device from a list and Emsisoft Mobile Security will be automatically installed to your device.