Where is the Huawei screen projection function on the phone, and where is the Huawei mobile phone sc

Drop down the notification bar for wireless screen casting.

How to cast the screen on Huawei phones?

1. According to the model and function of your large-screen device, choose the following operations: If you don't know whether the large-screen device supports the miracast protocol or how to enable wireless screen projection on the large-screen device, you can check the manual of the large-screen device or consult the equipment manufacturer. If the large screen supports the Miracast protocol, enable the wireless screen mirroring setting switch on the large screen.

If the large screen does not support the Miracast protocol, insert the wireless screen projector into the HDMI port of the large screen and connect the power cable of the wireless screen projector.

2. Swipe out the notification panel from the status bar at the top of the screen on your phone, and tap the Wi-Fi icon to turn on Wi-Fi.

4. Select the corresponding large-screen device name in the device list to complete the screen projection. If you're using a wireless mirrorer, select the wireless mirrorer device name.

1.Tap Settings on your phone's interface.

2.Open the settings screen and select Device Connection.

3.Click on the phone screen below to cast the screen.

4.Tap the button behind the wireless projection.

Extended information: Analysis of the causes of slow response of mobile phones and sharing of solutions:

Hardware problems: if the mobile phone is on standby for a long time, never shut down, then the service life of the mobile phone itself will be shorter, it is understood that 80% of mobile phone users are never turned off, unless the crash is willing to shut down, this is the problem, if the computer is in the boot state for a long time, if it is 24 hours, you can compare the running speed when it is just turned on and after 24 hours, it is a world of difference, the mobile phone is smaller than the computer, and the electronic components in it are more fragile than the computer, But the mobile phone is not turned on 24 hours a day, but more than ten days, several months are in standby mode, especially smart phones, then everyone can imagine, why the mobile phone will be used more and more slowly, the solution is very simple, that is, regular shutdown, after all, the boot time is too long is not good for the body, there is radiation.

Software problem: I believe that everyone should use a smart phone, smart machine can be suitable for all kinds of software, just like a computer, just like a computer, the computer has memory, there is a hard disk, if a computer is full of large-capacity games or software, then the speed of the computer will definitely not go there fast, the same is true for mobile phones, if there is a lot of software, resulting in the mobile phone running very slowly, we will ask, why more software will be stuck? That's the case,If the 100G memory is under the 95G software,Then the phone will run very slowly,Because there will be memory consumption during the operation,For example, QQ,WeChat,Web browsing,It will cause a lot of garbage to the memory,There is little memory left,It will run very slowly,Crash,These phenomena are very common,The solution consists of many,For example, the next 360 security guard,Regularly clean up garbage and cache,But some garbage can not be removed, Then you have to clear it manually, such as QQ, chat history and cache map, which can't be cleared by 360, so you need to clear it manually.

How to solve the slow response of the mobile phone.

Necessary formatting:

If after the above two points of processing, in the case of determining that it is not the damage of mobile phone parts, it is necessary for us to format the mobile phone, this I will say in particular, even if the mobile phone is maintained for a long time, but the time is too long, there are some system garbage that can not be removed, such as the computer, a system has been used for many years, even if you clean up the garbage very diligently, then it will be slow for a long time, and then change the system or one-click restoration, in fact, now the mobile phone has become a computer, and the computer can have problems, It's not surprising to appear on the phone, so the phone also needs to be updated and formatted.

How to solve the slow response of the mobile phone. It should be noted that we will delete some files and **,as well as**number when formatting the phone, you must remember to format it after backup.

Some Huawei mobile phones have a very useful function, called [wireless projection] (in some mobile phones, it is called [multi-screen interaction] function), it can simply and quickly let the mobile phone screen be directly projected to TV, projectors and other display devices. The steps are also very simple, 2 steps to get it! step

First of all, you must have a wireless network, and then make sure that your Huawei phone and the display device you want to cast the screen are in the same network state. step

Take Huawei P9 as an example, open Huawei P9's [Settings] - [Advanced Settings] - [Multi-screen interaction], if your mobile phone and the display device you want to cast the screen are in the same WiFi network, it will be displayed, at this time, click on the TV computer projector and other display devices you want to cast the screen, you can directly connect to achieve screen projection, which is very simple and fast.

1.Before projecting, you need to make sure that the phone supports DLAN mode. After confirmation, open the settings of your Huawei phone and select Device Connection

2.Before projecting, you need to make sure that the phone supports DLAN mode. After confirmation, open the settings of your Huawei phone and select Device Connection

How to cast the screen of Huawei phones.

How to use wireless screen projection on mobile phones.

As follows:

Tool: Huawei P20

Operating system: EMUI

Procedure: Settings.

1. First, unlock the phone, open the Huawei phone in EMUI10, and select the phone's settings icon to block the shot.

2. Click on the WLAN option, as shown in the figure below.

3. Select the same WLAN network as the TV to connect.

<>5. Select the option of wireless screen projection, as shown in the figure below.