HTC One Remix - Manual (Page 37)

Downloading apps from the web
You can download apps directly from websites.
§ Apps downloaded from websites can be from unknown sources.
To help protect HTC One remix and your personal data, we
strongly recommend that you only download from websites you
trust.
§ Before you can install the downloaded app, make sure that you've
set HTC One remix to allow installation of third-party apps in
Settings > Security > Unknown sources.
1. Open the browser, and then go to the website where you can
download the app you want.
2. Follow the website's download instructions for the app.
After installing the app, make sure to go back to Settings >
Security and clear the Unknown sources option.
Phone setup and transfer 37