Jazz say Call Block kervan

hello dostooo ager app chahty hai k app k mob say koi call na ker sky tu ager balance mojoood hoo tu
tu app sim say *33*0000# dial kerain app ki sim ma bal hoty hoay bhi koi call nhi ker saky ga
or is ko deactivate kerny k lia *332*0000# mila dain ya deactivate hoo jiay ga