1. Use Wi-Fi connection: Many printers support connecting to mobile phones through wireless networks. First, make sure that your mobile phone and printer are under the same wireless network. Turn on Wi-Fi in phone settings, and then select the network where the printer is located. Next, open the document, picture or file to be printed on the mobile phone, and then select the * * * enjoy or print option. Search and select the appropriate printer, make sure the settings and printing parameters are correct, and then click Print. ?
2. Use printer applications: Many printer manufacturers provide special printing applications, such as HP Smart and Epson iPrint. You can download and install the official application of your printer brand from the App Store. Open the application and follow the prompts to add a printer, then select the file to print and set it, and you can print. ?
3. Use Bluetooth connection: Some printers also support connecting to mobile phones via Bluetooth. First, turn on the Bluetooth function in the settings of the mobile phone. Then, open the file to be printed in the mobile phone, and select * * * enjoy or print options. Search for and select the appropriate printer, and then set it to print. ?
4. Use the printer's own direct printing function: Some printers have direct printing function, and you can print through your mobile phone without setting. You only need to store the files, pictures or documents to be printed on a USB drive, SD card or other storage device, and then insert them into the printer. Select the file to be printed through the control panel or menu of the printer and set it, and then you can print.