When looking at an iPhone as it is here, some things need to be considered before pulling out the trigger and jumping into the iPhone ecosystem.
The first thing you need to understand is the smartphones themselves. Most Smartphone data plans are expensive. Most smartphones have a lot of unnecessary features that most people don't need or use mostly. The average person can be known with one truth.
The second is the carrier. If you are with a provider other than AT & T, you need to switch and it can be costly. AT & T is the exclusive provider of iPhone. An exception to this expense is when you are at the end of your current contract.
The third thing you need to agree on is how Apple uses their hardware, which only uses its own software. This is not a bad thing until you find an application that is not Apple-friendly to run on your phone. At this point, you may want to break down the iPhone to run any software.
The last thing you can talk about is the price. The total cost of the 16GB iPhone is now $ 599 and 32GB for $ 699. New customers and those who qualify for the upgrade are getting a big price spike of $ 199 and $ 299. Of course the price decreases over time. And there is always the opportunity to buy from your service provider outside your service provider.