hi, I bought few modems off Alibaba and want to use it in New Zealand, currently the modem lets me connect to SPARK network and I can answer the call, but it has no DTMF. can you please send me updated firmware, so it enables DTMF.
hi, I bought few modems off Alibaba and want to use it in New Zealand, currently the modem lets me connect to SPARK network and I can answer the call, but it has no DTMF. can you please send me updated firmware, so it enables DTMF.