As we all know, prices for calls and messages between mobile phones of the same operator are much lower than for different operators. This is even more noticeable due to the promotion of free text messages. Reason enough to lead many to buy two mobile phones and switch depending on the network that wants to make a call or send SMS.
But that's not very practical, not only by the weight of carrying two mobile phones but also to be necessary to spend money twice for the purchase.
To address this problem, different brands have launched the so-called two-chip phones, or Dual Yes These phones usually unlocked, have the advantage of allowing the placement of two cards of different operators. You will not only fail to walk loaded (a) with two mobile phones, saving on the purchase of a second, but also can save when you communicate with people of different networks. Some operators have deals that allow you to talk for free with other mobile network, which is both an advantage and.
Another advantage of having two numbers is the possibility of using a professional for your life and another for socializing, or for personal calls. Thus one can turn the cards over a certain time to not be disturbed after the work period.
We recommend choosing one of two mobile chips that will be of some renowned brand or devices that have a warranty on the entire national territory, so you ensure a good player, useful and will not cause problems.