Bluetooth connection. Ensure that both the Bluetooth function of the phone and printer are turned on, then search and select the Bluetooth name of the printer in the phone's Bluetooth settings for pairing. After successful pairing, you can send files or photos for printing.

　　USB connection. Connect the phone to the printer using a USB cable. This connection method is direct and simple, suitable for printers without wireless functionality.

　　Wi Fi connection. Ensure that the phone and printer are connected to the same Wi Fi network. Set up the corresponding settings on your phone, for example, for Apple devices, you can find the printer hotspot through "Settings" - "Wireless LAN" and enter a password to connect. For Android devices, you can download the printing app and follow the prompts to connect.

　　Cloud printing. Send files or photos to the cloud server through the cloud printing client, which then sends them to the printer. This method is suitable for scenarios where printing tasks need to be sent to remote printers.

　　Different brands and models of printers may have specific connection steps, so it is recommended to follow the instructions for using the printer. Before using any connection method, ensure system compatibility between your phone and printer, and regularly check and update drivers to ensure optimal performance.

Read recommendations:

Is the quality of the frame of a tablet printer important?

Label printer USB