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Thank you,
I haven't words to express my feeling.
Then I will try to find way how to load old firmware. Could you advise some links to read how to do it? Of course I will do google, but not always I can find what I need. Like at this example.
Thank you again.
Hi guys,
I have the same problem with my module from China with Sim900A.
I tried different power source but it didn't help. I really don't know what to do. Please help.
Module are see network for sim card but doesn't connect. I thought maybe some at command exist for connection, but there...
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