Can I use this app on my galaxy 5s neo

If it's preinstalled it would be system app, if you sideload it, possibly malware...
 
Welcome to Android Central! Moved from the Android Apps forum to the S5 forum, since the former is intended for developers to promote their apps.

That's a system app. If you open My Files, you're using it.
 

Trending Posts

Members online

Forum statistics

Threads
957,649
Messages
6,973,987
Members
3,163,876
Latest member
Nicoloks