How to delete the SMS icon on iphone4?

You cannot delete it, but you can still hide the icon.

Methods/steps:

Step 1: Open www.cydiahacks.com/? with Safari, the browser that comes with iPhone. . , find Hide Apps without jailbreaking, click on it, and then go to the next page:

Find the function of hiding icons.

Step 2: In the new page, drag to the bottom to see many icons that can be hidden (because everyone's system is different, you may see different specific content). Select the applications (such as newspapers and magazines) you want to hide, and then click:

Then click "Install" in the pop-up window, which will automatically return to the home screen:

Step 3: You will be prompted again later that the application cannot be installed, and then click Finish:

Step 4: Press and hold the icon of the application to enter the icon jitter state, and a small fork appears in the upper left corner.

Click the small fork and select the "Delete" button in the pop-up window, and the icon disappears:

If you want to retrieve the hidden application, just restart the iPhone and all the applications will come back.

Precautions:

If the phone doesn't escape from prison, there are fewer icons to hide, and only some self-contained programs are supported. If you want to hide icons of other applications or games, it is impossible not to jailbreak. There is no danger of deleting the own program by mistake in the above method. Please be careful not to click on the application fork installed in your iPhone!