Android scrollview remove blue light

Question

When you scroll on Android using scrollview, it generates a blue light the direction you are scrolling in. How would I remove the blue light?

My manifest:

<

Answer 1

Add this extra line to your ScrollView definition:

<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/sobreScrollView"
    ...
    android:overScrollMode="never"> 

Answer 2

Try adding this to your ScrollView in your layout.xml:

android:overScrollMode="never"  

or add this to your code:

findViewById(R.id.sobreScrollView).setOverScrollMode(ScrollView.OVER_SCROLL_NEV‌​ER);