One: An unlocked iPhone allows its user t download thousands of applications and mobile packages using wi-fi. You can finally gain access to thousands of apps, for free using third-party channels, non-Apple supported applications, games, and themes which you cannot get using an unlocked iPhone.
Two: When you unlock your iPhone, you eliminate roaming fees. Roaming fees are very expensive. The charges are based on a user’s current network plan or the limits of his or her network carrier. When you unlock your iPhone, you can switch to more affordable network plans or local network wherever you are.
Three: You can instantly increase the resale value of an iPhone if it is jail broken. In fact, an unlocked iPhone is 300% more valuable than a locked iPhone. The reason? An unlocked iPhone is compatible with any network. This alone instantly attracts buyers.
Four: You can use any SIM on an unlocked iPhone. There is absolutely no need to buy a new phone just to take advantage of other network’s more affordable cell phone plans. This means you can save more money by doing without expensive network plans and change network carriers anytime you want.