In my form I use setError(\"\") on an EditText field. My Application-Theme extends android:Theme.Holo. I have manually set an imag
setError(\"\")
EditText
android:Theme.Holo
You can change the text color by using HTML Font Tag.
But for customizing background color, you should make your own custom pop up. For more information, Kindly go through this link:- How to write style to error text of EditText in android?