1. Unlock the phone, enter the phone desktop, find the settings in the application function of the phone desktop, and click Settings to enter the phone settings function page.

2. After entering the phone setting function page, find the security column and click >; , enter the phone's security settings page.

3. On the mobile phone security settings page, find the column of application encryption and click >; , enter the application encryption settings page.

4. Click Decryption.