Ключевые слова: accident, anger, attempt, attention, balances, button, chip, compound, computer, contact, frustration, hacker, handy, icon, label, law, meaning, mobile, mobile operators, network, number, phone, pin, pins, plate, prepaid, prepaid card, puk, recharge, rule, safety, secret, secret number, shield, sign, signs, sim, simcard, smartphone, tablet, technology, telecommunications, three, trojans, virus, wireless coverage area,