How can I uncheck or reset the radio button?

Question

I am developing an quiz based app. There will be 1 question and 4 option (radio buttons) when user opens this app radio button will be unchecked but the problem comes when the u

Answer 1

if the Radiobutton belong to a radiogroup you can NEVER unchecked alone that button programaticaly, so you must to do a method to unched all first.

    public void unchecked()
     {
     RadioGroup x=findViewById(R.id.NameOfRadiogroup);
     x.clearCheck();
     }  

and then you must to call the method.