Android title bar removal [duplicate]

Answer 1

Use this on in Java file before setContentView()

requestWindowFeature(Window.FEATURE_NO_TITLE);

Use this AndroidManifest file

  android:theme="@android:style/Theme.NoTitleBar"
  android:theme="@android:style/Theme.NoTitleBar.Fullscreen"

Answer 2

Add the android:theme property to your AndroidManifest.xml:

<application android:theme="@android:style/Theme.NoTitleBar">