I am making app for phones, but I wan’t them to be usable on tablets. I don’t know why can’t. I use this in my android manifest file:
android:xlargeScreens=\
Please check your project Build Target To support xlarge screen your project build target should be atleast android 2.3.3 adk.
In Eclipse -?right click on project -> Properties -> Android -> Select Project Build Tagrget as 2.3.3 or onwards