What happens when oppo phones are restored to factory settings and important settings are kept?

Hello, there are factory settings and default settings in the mobile phone, which are different.

Settings in the phone-General Settings-Factory Settings-Factory Settings-Reset the phone-will restore the phone to its factory state. However, restoring the system default settings will delete the personal information stored in the phone memory, such as phone book, SMS, MMS and the application of the third software, and will not delete all the data stored in the phone memory.

Settings in mobile phone-General settings-Restore factory settings-Restore default settings. This operation only restores the default settings of the mobile phone system, such as display and sound, and will not delete personal information stored in the memory of the mobile phone, such as phone book, SMS, MMS, application of the third software, and everything stored in the mobile phone.

If you have any other questions, you can enter the OPPO enterprise platform to ask the customer service!