1. Open the desktop of your vivo phone, find [Settings], and click to open it. 2. Click to enter [System Upgrade]. 3. After the phone checks for updates, click [Install Now] to install and upgrade the new system.

Insufficient memory on Huawei mobile phones has become a common problem faced by many users, with the increase in mobile applications and media files. To help users make full use of the storage space of their mobile phones, this article will introduce some practical methods to solve the problem of insufficient memory on Huawei mobile phones. 1. Clean cache: history records and invalid data to free up memory space and clear temporary files generated by applications. Find "Storage" in the settings of your Huawei phone, click "Clear Cache" and select the "Clear Cache" button to delete the application's cache files. 2. Uninstall infrequently used applications: To free up memory space, delete some infrequently used applications. Drag it to the top of the phone screen, long press the "Uninstall" icon of the application you want to delete, and then click the confirmation button to complete the uninstallation. 3.Mobile application to

Recently, "League of Legends" ushered in the 14.9 version update. After the update, "League of Legends" no longer supports DirectX9 in all regions around the world. In other words, if the user's computer graphics card can only support DirectX9, then the graphics card or device must be replaced. If there is no problem with the graphics card, you can update the driver. You can also update and upgrade the system, and the DirectX version will also be updated accordingly. It is understood that DirectX is a series of application development interfaces (APIs for short) developed by Microsoft. This API allows various applications to interact with your computer's hardware (including but not limited to mouse, keyboard, graphics card, etc.). Many applications use DirectX, but Direct

Why does the mobile phone screen always become tweedy? 1. It displays horizontal or vertical bars, which is usually caused by the disconnection of the LCD screen cable. This is generally difficult to repair, unless it is a professional technician who produces LCD screens. If the screen shows cloud-like spots, the screen is definitely broken and cannot be repaired or replaced with a new one. 2. Cause of failure: The mobile phone screen is faulty and the LCD screen is damaged. It is recommended to replace the screen. If the mobile phone cable is loose and faulty, it is recommended to replace the cable. Maintenance method: Turn off the mobile phone, remove the battery, reinstall the battery later, and restart the phone. , try it and see if it solves the problem. 3. First of all, there is a possibility that the cable is broken. Most mobile phone screens are made of LCD. If the LCD cable is broken, it will cause the LCD screen to become distorted. This is also more difficult to repair. The second is that the LCD screen itself is broken, such as the table

As a popular short video platform, Douyin is closely related to the WeChat account login function. Sometimes when some users try to log in to Douyin through WeChat, they may encounter the problem of not obtaining WeChat login permission, which may cause trouble to users. The following will introduce in detail how to solve the problem of Douyin failing to obtain WeChat login permission to help users use Douyin smoothly. 1. How to solve the problem that Douyin has not obtained WeChat login permission? First, please check your WeChat account settings to ensure that Douyin usage is not restricted. You can go to the account and security options in WeChat settings to view login permission settings. Make sure the Douyin app is kept up to date to be compatible with the latest WeChat login feature. Regularly check and update the Douyin app in the app store to ensure system compatibility and stability. 3. clear

The first batch of users to upgrade the Honor 10 Youth Edition has been available until December 23. On December 25, 18: Honor has brought consumers a guide on the system upgrade of the Honor 10 Youth Edition for your reference. This article will provide details. Let me introduce to you the relevant content of the Honor 10 Youth Edition system upgrade. Before the launch conference, 08 is officially launched! Preparation for Honor 10 Youth Edition system upgrade guide: On this day, obtain the latest system version upgrade guide. The first batch of upgrade users of Honor 10 Youth Edition will be available until December 31. Users can go to the Pollen Club forum in the Honor official forum. Notes: Note 1: Users need to ensure that the phone has sufficient power before upgrading the system to avoid unexpected situations during the upgrade process. Note 2: Users can

Acer laptop keyboard failure may be a driver problem. Right-click My Computer, click the Manage option, find Device Manager, find the keyboard device, expand the options, and see if there is a driver problem. If it is a driver problem, just uninstall and install it again. Function keys such as uppercase and lowercase letters and numeric keypad keys are malfunctioning. If the input display is inconsistent due to the malfunction of the uppercase and lowercase letters of the Acer desktop computer keyboard or the malfunction of the numeric keys, you can check whether the function keys such as the CapsLock key and the Shift key on the left side of the keyboard and the NumLock key on the right side switch normally. Reasons why Acer laptop keyboard fails: The built-in keyboard may be blocked by many office workers. For convenience of use, they often place the computer in a fixed position, or to extend the service life of the computer keyboard.

1. Use the win+x shortcut key to open the menu and select [Command Prompt (Administrator) (A)], as shown below: 2. After entering the command prompt interface, enter the [ipconfig/flushdns] command and press Enter , as shown in the figure below: 3. Then enter the [netshwinsockresetcatalog] command and press Enter, as shown in the figure below: 4. Finally enter the [netshintipreset] command and press Enter, restart the computer and you can access the Internet, as shown in the figure below: