Why is the information of OPPO A59 mobile phone not displayed on the screen?

A59 Enter Settings-Info-Advanced-Info Pop-up, and open Info Pop-up. When you receive the message, there will be a pop-up prompt.

If the phone is still not displayed on the screen after setting, it is likely that there is something wrong with the phone system. At this time, you can try to restore the mobile phone system to the factory settings or update it to the latest version. If it still doesn't work, go to a professional after-sales inspection.

For versions 1 and ColorOS 3.0, just open/close the information pop-up window in Settings-Info-Advanced.

2, ColorOS 2.0, in the mobile phone information-three points in the lower right corner-Settings-information notification/SMS pop-up-operation on/off.

3. ColorOS 1.0, in mobile phone information-3 o'clock in the lower right corner-settings-information notification/SMS popup window-operation on/off.