To connect the pen to the phone WiFi, first make sure that the pen and the phone are turned on. Then open the WiFi Settings on your phone, find the name of the WiFi you want to connect, and enter the password to connect.
Next, find the WiFi Settings option on the scanner pen, search for available WiFi networks, select the network you want to connect to, and enter your password to connect.
After the connection is successful, you can start scanning and transferring data using the scanning pen. Remember to ensure that the WiFi signal is stable to improve the use of results.