Remove item from menu programmatically. ||| Link: https://stackoverflow.com/questions/7133141/android-changing-option-menu-items-programmatically
<item
android:id="@+id/item1"
android:title="your Item">
</item>
@Override
public boolean onPrepareOptionsMenu(Menu menu) {
if (mCustomerPhone == null || mCustomerPhone.equals("")) {
menu.removeItem(R.id.menuPhoneCustomer);
menu.removeItem(R.id.menuPhoneCustomer2);
}
return super.onPrepareOptionsMenu(menu);
}