Apple's SMS function is gone.

It can be solved by the following methods:

1. Click on the iphone to enter CYDIA-Search-Enter the phone base plate, select the phone base plate-Replace-Reinstall-and then restart the phone.

2. On the iphone side, select Settings-General-Restore-Restore Home Screen Layout, and the icon will appear.

3. You can also download a pp assistant on the computer, and after connecting the mobile phone, use the icon repair function of PP assistant to repair it. After maintenance, it is best to cancel or restart the phone.