These days it is really very difficult without these devices. Spending one day without these devices is likely going to be your test about the self control. Obviously it is possible to spend a day without the gadgets showing your self control, but we are addicted to them. They are good and beneficial but using in bad way causes disadvantages. Try out one day without them, introspect yourself, meditate, use the time for yourself by investing time for yourself. You can read a book too.