I have developed my own app in android version 8(2.2) and published it in android market. When i tried to install it in my Samsung Galaxy pop (2.2.1) device from market. No compatible device is found. this message appears though i have specified <supports-screens android:largeScreens="true" android:smallScreens="true" android:normalScreens="true" android:anyDensity="true" /> <uses-sdk android:minSdkVersion="8" /> <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/> <uses-permission android:name="android.permission.INTERNET"/> <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION"/> <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION"/> <uses-permission android:name="android.permission.CAMERA"/> <uses-permission android:name="android.permission.WRITE_EXTER