Author Topic: GSM-864Q Error: 500  (Read 2386 times)


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GSM-864Q Error: 500
« on: October 20, 2015, 02:32:43 PM »
My signal is fine it is at 3 bars. When I go to send a sms by way of a terminal program, it allows me to type in the message, but it returns with error: 500.
When I looked it up Error: 500 is an unknown error. I am not sure what to do.