The Internet Protocol (IP ) address is a numerical series to uniquely identify any device, fixed or mobile, while connected to the Internet. The IP address can be of two types: static and dynamic. A static IP address always remains the same every time you connect to the Internet, while the dynamic one changes all the time; obtaining the latter is not easy, and some ADSL operators only grant it for a fee. However, on some devices, you can also change it manually. In the following guide, we will see in particular how to change ip address on iphone.