It is not difficult to modify the iPhone operation icon without jailbreaking, but you need to prepare the following tools: 1, an iPhone (a little nonsense, supporting iPhone4, iPhone4S and the latest iPhone 5); 2, the necessary iTunes tool for iPhone, I believe that friends with iPhone must have this auxiliary tool on their computers. If not, you can download and install it on Baidu search on your computer; 3.iPhone operation icon modifier (click to download XP and Win7 systems) Hot link: How to change the ringtone of iPhone5. The following changes will be made when the above tools are ready. There are some operator modification icons in the iPhone operator icon modifier, which we can choose to use. Of course, you can also find or make some icons and put them in the setting position (note that the picture format is png, and pay attention to the picture size). First, connect the iPhone to the computer through the data cable, and then open the downloaded iPhone operator icon modifier, as shown below: iPhone does not jailbreak, modify the operator icon as shown above, and then choose your own network operator. Because the author is demonstrating and doesn't connect the data cable to the iPhone, if you use a mobile network card, select "China Mobile" in the operator position above, otherwise select China Unicom, and then preview the icon style below. After confirming that there is no problem, click "Write" below. Steps for iPhone to modify the operator icon without jailbreaking Since the iPhone operator icon modifier is an all-Chinese operation interface, I won't introduce it in detail here. Generally, the operation steps shown in the above figure are not needed. If you need to customize the icon, you can use the iTunes tool! The tutorial on how to modify the operation icon of iPhone is here for everyone. In short, it's very simple.