You can go on with an iPhone itself. It is really good. iPhone models can be purchased only with a contract. If you already have your network, You need to buy a cobtract free iPhone. Brad new contract free phones would be very costly. So tyou can try with any refurbished iPhone models. You can get some good deals on refurbished iPhone models from Amazon or Ebay. Some people sell temporary unlocked iPhone models for more cost. Such iPhone models would get re locked on future iOS updates and it has to be unlocked again resulting in more expense. Instead you can get a network locked iPhone at low cost and unlock it yourself safer permanently. To unlock an iPhone visit www.theunlockspot.com and get the remote unlocking service. This method of unlocking is safe, simple, affordable, quick and permanent. It doesn't require a jailbreak too.
