To change your textview id
android:id=”@+id/TextView”

To change your textview text
android:text=”This is my first textview sample application”

To enable or disable textview
android:enabled=”false”

To change your textview width & height
android:layout_height=”wrap_content”
android:layout_width=”fill_parent”

To change your textview background
android:background=”@drawable/icon”

To change your textview text size
android:textSize=”16px”

To change your textview text style
android:textStyle=”bold”