The most selling are the best contract phone deals. They also get the best of the free incentives. They include the Mobile Phones with Free Gifts free calling minutes that reduces the expenses on calling, free monthly texts that can be used to send text messages to any number in the local network, free data that can be used for downloading as well as surfing, free connection that reduces the cost of the handset, free huge instant cash-backs and free line rentals that obviously have great effects in reducing the effective price of the handset.