The first step is to open the settings in our mobile phone and click Wireless and Network, as shown in the following figure:

2.

Step 2: Enter the WLAN interface and turn on WLAN. At the same time, open the printer as a WLAN hotspot in the printer main menu, and connect the printer hotspot with the mobile phone. You can also connect the printer through the local area network, and the printer can be enjoyed in the local area network, as shown in the following figure:

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Step 3: Open the printing service of the mobile phone, and you can see that the printer has been successfully connected, as shown in the following figure:

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Step 1: After the mobile phone and printer are in a LAN, click "Settings->"; Device connection->; Print-> Default printing service ",click More below and select Add Printer, as shown in the following figure:

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The second step is to manually add a printer and enter the ip address of the printer. It should be noted that the mobile phone and printer are in a local area network, and the printer can enjoy it, as shown in the following figure:

You can connect in the following ways: 1. Select the "Setup" program, as shown in the figure. 2. Select Advanced Settings, as shown. 3. Select "Print", as shown. 4. When the plug-in is not installed, the display is blank. Plug-ins can be downloaded from Huawei application market, and search for HP printing service plug-ins, as shown in the figure. 5. After downloading and installing, you can see the print plug-in switch in the settings, as shown in the figure. 6. After opening, the printer will be automatically searched and displayed, as shown in the figure. 7. When the printer is displayed, you can print. If it doesn't appear, you can also add a printer manually by clicking the menu at the bottom. If it is a network printer, you can directly set the ip address of the printer to add it, as shown in the figure. Extended data causes the printer not to print: 1. Check whether the printer is online. On most printers, there is an indicator next to the Online button to indicate the online status. Under normal circumstances, the online light should be always on. 2. Check whether the printer has been set as the default printer. Click "Start/Setup/Printer", check whether there is a black tick on the icon of the printer currently in use, and then set this printer as the default printer. If there is no printer in the printer window, click the Add Printer icon and follow the prompts to install it. 3. Check whether the current printer has been set to suspend printing. The method is to right-click the printer icon in the printer window and check whether there is a small checkmark on the pause printing option in the drop-down menu that appears. If you chose to pause printing, please cancel this option. 4. Type some words casually in Notepad, and then click Print on the File menu. If the test document can be printed, there is something wrong with the printing program used. It is very important to check whether WPS, CCED, Word or other applications have selected the correct printer. If it is a print file generated by an application, please check whether the printout generated by the application is correct.