One plus mobile phone short message sign is missing, how to get it back?

If you use one plus mobile phone, you can refer to the following scheme:

Color operating system:

1. Check whether it has entered "drawer mode", and the exit mode of drawer mode is "Settings"; Desktop mode: select the standard mode (in drawer mode, when the "setup APP" disappears, you can exit by searching for "drawer mode" globally, or you can find the setup app by sliding upward in the blank space of the desktop).

If you don't enter the drawer mode or can't find the corresponding icon in the drawer mode, just enter the application management search application. If possible, clear the system desktop application data (clearing the system desktop data will reset the desktop layout and typesetting).

2. If the application can't be searched, please check whether you have entered the system in two places, the children's space and the application are hidden, and whether you have multiple users (such as guest mode or new users). If you have quit the observation, whether it has been restored;

3. The system can be unloaded and retrieved. If the system comes with its own application, ColorOS 6 and above: "Settings"; The application management system can be uninstalled and the application can be retrieved. Some system applications can be retrieved here after being deleted by mistake.

4. If the system application is retrieved, you can also restore the phone by restoring the factory settings. It is recommended to back up data; (Path: "Settings" Other Settings "Restore Mobile Phone" Clear all data completely ")

Hydrogen-oxygen system:

1. Check whether "drawer mode" is turned on. If drawer mode has been turned on, it is recommended to find the corresponding application icon in the drawer and turn on "Add icon to home screen" at the same time, so that the newly downloaded and installed application can be displayed on the desktop. Or close the drawer mode for observation and use.

The path to open "Add Icon to Home Screen" is "Long Press Desktop Blank" Home Screen Settings to open "Add Icon to Home Screen".

Close drawer mode path: "Long press desktop blank" Home screen settings "Desktop style" Select "Home screen"

2. Check whether the application is hidden.

The hidden application path of drawer mode: "Slide on the desktop to enter the drawer interface" Slide from the leftmost side of the screen to the right to enter the hidden space or slide in the opposite direction with two fingers in the blank of the desktop.

Home screen mode hides the application path: "Slide two fingers in the opposite direction in the blank of the desktop to enter the hidden space"

3. Check whether it is in the "Game Icon Store". Note: Only applicable to H2OS Android 1 1 system.

Close the storage path of the game icon: Game Space "Three-point Settings in the upper right corner" Close the storage of the game icon.

4. Check whether to enter multi-user mode (such as guest mode or add a new user).

Main mode setting path: Phone Settings System Multi-user Select Master/Administrator.

5. Clear the system desktop data. Note: Clearing the system desktop data will reset the desktop layout and icon ordering.

Clear the data path of the system desktop: mobile phone settings, applications and notifications, view all applications, select the system program in the upper right corner, search for a desktop, store and cache, and clear the cache and data.

6. It is recommended to back up the data and restore the mobile phone.

The path to restore the factory settings: "Mobile Phone Settings System" Reset Option "Clear All Data (Restore Factory Settings)"

If the above methods can't solve your problem, please take the purchase invoice, warranty card and mobile phone to the nearest OPPO customer service center for testing and handling. The address of the service center can be inquired through OPPO official website and OPPO service WeChat applet.