If you downloaded the installer (.apk file) to your computer, transfer it to your Android device using Bluetooth or USB. If you downloaded the installer directly to your Android device, continue to step 3.
Press and hold the installer file link. Tap OK → Open.
If you see the unknown apps installation warning, tap Settings and tap the slider bar next to Allow from this source. (If you already have unknown sources enabled, skip to step 5)
Tap Install. If you are using Android 5, tap Next three times, then tap Install.
Select your desired country and language and tap Next. By tapping Next, you agree to the terms of the End User License Agreement.
Premium features including Anti-Theft, Call Filter, Security Audit, Anti-Phishing, App Lock, Connected Home Monitor, Payment Protection and Remote Wipe are only available to users with a paid license. Click here for instructions to upgrade to premium.
Type a nickname for the device and tap Next.
Tap a license that will be used to activate the product and then tap Activate.
Type the License Key (hyphens are added automatically) into the field and tap Activate.
When verification of your license is completed, Activation successful will be displayed. Tap Finish to close the window.
Review the information and tap Continue in the Allow access screen and tap Allow. If you do not tap Allow, your installation will not continue. If you receive the "Screen overlay detected" message, you must resolve the permissions settings issue to close the Setup Wizard.