You can download apps directly from websites.
Apps downloaded from websites can be from unknown sources. To help protect
HTC Desire 20 pro and your personal data, we strongly recommend that you only download from websites you trust.
Open the browser, and then go to the website where you can download the app you want.
- If prompted, tap Settings, and then turn on Allow from this source.
Follow the website's download instructions for the app.
Important: To review installation permissions for installed apps, go to .