Smartphone can be set up to encrypt individual software, as shown below.

1. First open and unlock the Smartisan phone and enter the main interface of the Smartisan phone. Press two fingers simultaneously on the desktop to distinguish and immediately perform the pinch operation.

2. After the operation is completed, all applications will be displayed on the desktop, and the applications on each page will be displayed as small windows.

3. Click the jagged settings icon in the lower right corner of the interface to enter the settings. At this time, each page containing icons will display an "eye" icon and an "unlock" icon.

4. When we need to hide some applications, we can drag the application into an independent interface and click the "eye" icon. At this time, the "eye" icon will close. At the same time, all applications in this interface will be hidden.

5. If you need to lock an application or multiple applications, you can place these applications in the same section and click the "Lock" icon. You will be prompted to create a section password.

6. After locking, the lock icon will be displayed on this page, and all applications in this page will be encrypted. If you need to view it, you need to enter the set password to view the applications in this page.