But there is a prerequisite setting you need to change before this works on just about all Androids.
Can you see a Settings menu and a place to enable Unknown Sources?
"In order to successfully download third-party apps, you'll need to enable Unknown sources:
Open up Settings on your device (through the app drawer or notification shade)
Slide down to the System section.
Tap on Security.
Check the box next to Unknown sources."
If you can't do that, the answer is no.
Is it possible to install android apps using a USB without internet connection on KDL-50W800C?