Frequently asked questions about Huawei mobile phones

First, the computer connection problem

There is no response when the mobile phone is connected to the computer. I believe this is a common problem encountered by many netizens when they first started their mobile phones. In fact, this problem can be solved by setting.

First, enter Settings, then click the "About Mobile Phone" function several times until the "Developer Mode" of the mobile phone is activated, and then click the "Developer Mode" to open the "u *** Debugging" function. At this time, when the mobile phone is connected to the computer, it can be successfully connected!

Second, the application installation problem.

This problem is also very common. When a new mobile phone wants to install an application, the system prompts "Application cannot be installed", which can be solved by the following setting methods:

Similarly, after entering Settings, click Advanced Options, then select Security, and finally open Unknown Sources to solve the problem that cannot be installed;

Third, the touch screen is not working.

In the process of using the mobile phone, if you find that the touch screen is not smart or slow, you can solve it by the following methods:

After entering Settings, click Advanced Options, click Accessibility, and then turn off Zoom in Gestures.

2. Huawei mobile phones always prompt to install new software.

One folder is a cloud folder, and the cloud folder has the function of application recommendation. The following is the solution to this problem:

1. Click the cloud icon in the upper left corner of the folder. When the color of diagonal lines or cloud icons darkens, the push function will be permanently turned off.

2. Click Xiaoyun again to open the cloud folder push function.

The reason why Huawei phones can't install software is that,

1. The mobile phone supports apk applications written in java language. If you want to install. Jars and. Jad program, you need to install java emulator (Jbed.apk, GZL-signed-Jbed.apk, etc. ).

2. There is not enough space. Please uninstall some unused applications and delete unused files from the file manager.

3. The software version of the application is not compatible with the Android system version.

4. The battery is insufficient to install.

3. What's the matter that Huawei's smartphone system software is always slow to respond?

Causes and solutions of software unresponsiveness of Huawei smartphone system;

1. The application is unresponsive, which is a common state of Android phones. Restart your mobile phone.

If this has been the case, it is estimated that there is a system disorder or a virus. It can be solved by mobile phone optimization, but it will be better by computer optimization. Choose a better assistant software to thoroughly kill the virus.

3. It may be that there are too many software running in the background, resulting in insufficient running memory, which will make the mobile phone very stuck and slow to respond. You can press the small house button for a long time, and the background application will appear. Slide sideways to remove the background application.

4. The memory of the mobile phone is not enough. If it is not very important software, you can consider uninstalling it directly.

The mobile phone has too much rubbish because it runs for a long time, and the software such as guardian may not recognize it. Just restore the factory settings.

4. Huawei mobile phones always have installation packages.

Find "File Management" on the phone desktop, and then click Open. Enter from this path to delete the installation package.

After entering the "archives management", the first thing is in the "classified archives". Then find the "installation package" here and click enter.

After entering the "installation package", you will see that there is an installation package in your mobile phone, and then click the trash can icon in the lower left corner of the page.

After clicking Open Trash Mode, you can select the installation package to delete. Find the installation package that needs to be deleted and check it later.

When checked, there will be a "Delete" prompt in the lower right corner of the page. Click the "Delete" prompt in the lower right corner.

Click Delete and a dialog box will pop up. The dialog box prompts whether to continue deleting, and click OK.

After clicking OK, the installation package will be deleted. In this way, the installation package on the mobile phone will be deleted and the mobile phone can be slimmed down.