What if the camera function in Apple's mobile phone is missing?

The camera function in Apple's mobile phone is a "standard" program of iOS, built-in. Can't delete, so the possible reasons for not finding the photo function are:

The camera function program was accidentally put into a package, such as the package shown by the arrow below, you can click on them to view.

Turn on access restrictions and restrict the camera function so that the camera function is no longer displayed on the desktop. To use it, you must remove the access restriction of the camera function or remove the access restriction. The specific operation steps are as follows:

A) point setting;

B) Click "General" to check the status of access restrictions. If it is open, click "Access Restrictions";

C) After clicking the access restriction, you will be asked to enter the password;

D) After entering the password, if you accidentally open the access restriction, you can click to disable the access restriction or turn on the camera switch in the access restriction.

Usually, access restrictions are turned off, as shown in the following figure.