Invalid argument when connecting to wifi with iPod touch
The error message that you are getting is occurred because there is an option within the device that you are missing to configure. The option is only the point that allow you to get the possible connection with the wifi for your iPod touch. You need to reset the option of wifi action, The option can be configured as on or off for accessing the wifi connection.
The option is as for Turning iPod Touch WiFi ON or OFF, you have to move here for specific changes: Choose Settings > Wi-Fi and turn Wi-Fi ON or OFF.
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