Restrict app installing in Tablets

Question

I have an Android application and I want to stop this app installing in Tablet. I have searched many websites. I got some ideas and followed that. But that

Answer 1

A quick and dirty way to do it would be to add to your manifest the following line:

While strictly speaking this only enforces that your app will be to devices that have voice radio, in practice it will serve your purpose, as almost no tablets have phone functionality. One notable exception however is Samsung Galaxy Note II which is a 5.5" phone, so technically it's somewhere between phone and tablet form factor.