As more and more mobile manufacturing companies are venturing into the competitive telecommunication market, more technologies are coming our way. The advent of the mobile phone is a boon to the entire world.  If you search online, you will get a number of online mobile phone shops which are offering cheap and attractive mobile phone deals with numerous offers.  That's why it is very important for the mobile manufacturing companies to come up with something new each time they launch a new product in to the market.  What's more, if you want a change, you can upgrade your deal to a higher level plan as well.  If you see a new feature with a particular handset of a particular company today, its competitors are likely to roll out the same feature ( even more sophisticated one ) in the coming days.  In other words, mobile phones, the technological wonder of the 21st century have narrowed the distance between the various countries. .   Online mobile phone shops are a very good and safe place to buy mobile phones.  12 months free line rental is a contract mobile phone deal where you sign on a contract period of 12 months.  Perhaps, that is one of the main reasons for getting quality mobile handsets at affordable rates nowadays.  Unlike pay-as-you go mobile phone deal, frequent top-ups are not required in 12 months free line rental, so you would be able give a complete block to your exorbitant mobile habits.