Do you still have a phone with two SIM cards? These outdated, so you want a phone that can have two phone numbers if you have one that has three SIM!. From India comes the Intex IN 5030, one of the few tri-SIM phone market.
Not only has three SIM but can be used anywhere in the world and two of its GSM and SIM can be the third CDMA. But not content with the novelty of the 3 cards Intex pulls a new trick of the blanket, the terminal comes with two batteries. This is done with the idea that you can use one and charge the other, a good measure, added to that to your specification supports 120 hours in conversation.