Apple iOS7 How to install security guards

1 First, everyone through the "micro-letter public number" focus on the "Apple Query Assistant" public number, attention to enter after the entry  sent. To "Apple Query Assistant" automatically reply to the information, we first click on the installation of "Enterprise version 1.0.1." (as shown in the following figure)

2 Click on the dialog box, click "Install", everyone back to the main interface can see "security guard" is in the installation. (as shown in the following figure)

Note: If necessary, you can return to the previous step, install version 1.0.5, click "Install" will be directly covered.

In iOS7, you still can't install of all products in the App Store.