What is the Nassif Zeytoun (official) application, how does it work?

According to the introduction of apps2you, Nassif Zeytoun (official) is a Music & Audio app on the Android platform. There is currently a 1.7.9 version released on Jun 06, 2019, you can see the details below.

The official Nassif Zeytoun mobile app.

Now everything you want to know about Nassif Zeytoun is avalaible on your mobile device.

Listen and share all Nassif Zeytoun songs, lyrics and videos.

Stay updated on music, videos, photos, Twitter, Facebook and more.

Make sure that third-party apps are allowed on your device: go to Menu->Settings->Security-> and check "Unknown Sources"

Tap the APK file. Allow the app any required permissions it asks for. Then, at the bottom of the installer window, click INSTALL.

You'll see a confirmation the app is installed. Now you'll see the app available in your list of installed apps.