2. First open the home page of the mobile phone, then click Dial in the lower left corner, as shown in the figure below, and then go to the next step. Secondly, open the number menu bar, and then enter "* # # 4636 # * # *", as shown in the figure below, and then enter the next step.
3. Setting method: Enter "Setting (Application/Application Management) Application Usage Time" and click "Open".
4. If you use the application behavior record of OPPO mobile phone (ColorOS system), you can display the record of application calling authority in the form of data chart, which is convenient for you to find and limit the abuse of authority by some bad applications in the background in time. Setting method: "Set permissions and privacy (privacy) application behavior records".
5. If you use OPPO mobile phone (ColorOS system), it is very simple to view the download records or historical download records of the "Software Store" APP. Let's take a look ~ Check the download records and enter the "Software Store APP My Download Management More Download Records" page to see the application records downloaded by this machine.