1, open the system settings display, as shown:
2. Click on the signal bar to set a scale.
The 1. menu originally refers to the list of dishes provided by restaurants. Now it refers to the list of options that appear on the display screen during the operation of computer programs, and also refers to the list of various service items, which has a wider meaning.
2. It includes not only all kinds of words, pictures, audio-visual materials, models and physical materials, but also the menu written by the waiter after the customer orders.
3. Narrow menu refers to all kinds of printed materials prepared by catering enterprises to introduce their products, services and prices in order to facilitate customers to order food.
2. Huawei's mobile phone settings suddenly disappeared. What should I do?
Whether to use a third-party desktop application: Settings >; Application management >; Advanced >; Default application settings >; Desktop, check whether it is the system default, if so, it is recommended to consult the third-party application customer service.
If you use Huawei desktop, you can try to solve it like this: 1. Is there an upgrade system?
1) After upgrading some mobile phones, the one-button screen lock icon was cancelled. From settings >; ; Open the hover button in the assistant.
Some simplify cloud services into system settings, which can be set through Settings >; ; Cloud service portal.
If the icon that comes with the system is missing, you can find it through the desktop search and setting search functions.
Some one-click optimization icons will not be displayed on the desktop, but can be found in widgets.
2) If the third-party application icon disappears, it is recommended to download it again and update it in time.
2. After updating the application, if the original icon exists, it will not be lost. Enter the program name in the search box to find it quickly.
3. If it is hidden, slide it out on the desktop with two fingers (the same way as enlarging the picture). In the hidden application interface, click Add, uncheck the icon, and then click OK.
4. If it is an application in the SD card, transfer the application to the phone memory or try to change the SD card.
5, whether to enter the guest mode/multi-user mode.
Switch back to master account or master mode to view.
6. If you have entered the safe mode, you can restart your phone.
7. If you haven't upgraded the system and updated the application, please go to Settings and check whether it exists in the application management list. If not, please reinstall.
If it exists in the application list, please check whether it has been deactivated.
8. The icon of the third-party application is missing. It is recommended to download and reinstall in the application market after uninstalling.
9. If it cannot be solved, it is recommended to restore Huawei desktop data.
EMUI 4.0: settings >; Application management >; Menu >; Display the system flow, and select Huawei Desktop >; Storage >; Delete data.
EMUI 3.0/EMUI 3. 1:Settings >； ; Application management >; Huawei Desktop >; Delete data.
10. If the above operations are ineffective, it is recommended to restore the backup data to the factory settings.