How to hide status bar permanently in android? [closed]

Question

How to hide status bar (phone icon,battery icon, network icon etc.) in android?

Answer 1

Write this code just above setContentView(R.id.activity_main) and it will work.

requestWindowFeature(Window.FEATURE_NO_TITLE);     
getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,WindowManager.LayoutParams.FLAG_FULLSCREEN);