Question about Brother HL-1210W

works with the brother app + the bluetooth ? no connection problems ?. does wi fi work? i only care if it goes with app + bluetooth. and i don't care about the usb cable as i don't have a PC, but only with the samsung android smartphone. i haven't opened the package yet, but if it has problems with the app + bluetooth, i'll return it. if qu.uno can let me know pf.