On the other hand, the extremely advanced civilization of developed countries means less potential in many aspects including in the area of private telecommunication tools and their demand for further enlargement of such tools tends to saturation. In conclusion, while mobile-phone subscriptions, if used carelessly or without restraint could prove to be a double-edged sword, the fact remains that it is already extremely prevalent in both developing and developed countries and even today, continues to rise in popularity. If people could imbue themselves with intelligence, prudence and discretion, I am sure that most of them will be able to sidestep the potential drawbacks of mobile-phones as well as take advantage of all the merits