Problem sending sms using C# and gsm modem

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i have downloaded the source code "Send and Read SMS through a GSM Modem using AT Commands" but after running it and getting connected successfully the application seems to freeze with no error meseage or success message. what could be the problem please help

What I have tried:

i have tried more than one COM port and the problem is still the same

Posted 5-Apr-16 2:30am

emmanuel koech

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Joan Magnet 5-Apr-16 10:26am

Let a comment/question in the article page, the author of this article can help you better than us.
Before to use a COM port, take a look at 'Device manager' and check wich COM number has your device.

FARONO 6-Apr-16 1:38am

Without a code snippet or link we are not able to see what you mean..

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