TK103B cannot disable GPRS

Hi! I just bought a chinese TK103B.

This question is not related to Traccar itself, but I don't know where to ask it... And surely you are all experts on this topic!

I just enabled GPRS mode on the device, but without setting properly the APN settings and server etc. And now I don't receive any more SMS from the device. I tried to disable it via SMS without result. Do you know what should I do? I'm lost.

Thank you so much.

rolsch7 years ago
  • reset the device.
  • send the SMS begin<actual pass> or try begin12345
    -> Response BEGIN,CONFIG OK

I have two TK103B, fake/clone devices, and have problems with the admin<pass> <phonenumber>.
After set the admin number the device don't response the check<pass> command...

Sorry. I was mistaken. I thought the problem was that I enabled the GPRS. The problem is with the following command I sent to the device: check<password>. After searching, seems like a TK103B clone. The command makes the unit unresponsive. I had to let it discharge completely, and changed the SIM card.

Now I am facing the problem that it is sending nothing to the traccar server, even trying to "tail -f" to the logs without success.

Thank you for your kind help!