1. Open the phone housekeeper that comes with the OPPO R9 phone, click Privileged Privacy, and enter the program encryption.
2. By default, application encryption is not turned on. Click Enter to select the application to encrypt.
3. After selecting the program to be encrypted, click below to start encryption, and then draw an encryption pattern to open encryption. You also need to set the security reset problem of forgotten password.
4. After the setting is completed, the encryption is completed.
With the increasing popularity of smart phones and the transparency of many personal information, users' awareness of security is gradually strengthened. The Color OS 3.0 system equipped with OPPO R9 makes the program encryption operation troublesome, but at the same time it can also bring more advanced security protection to users.