Put this code in your activity
if (id==R.id.uz)
{
LocaleHelper.setLocale(MainActivity.this, mLanguageCode);
//It is required to recreate the activity to reflect the change in UI.
recreate();
return true;
}
if (id == R.id.ru) {
LocaleHelper.setLocale(MainActivity.this, mLanguageCode);
//It is required to recreate the activity to reflect the change in UI.
recreate();
}