AT&T IMS registration on HL7688 4G module

IoT Modules Legacy HL Series
7

Hi varun.sahni,

Can you please help to try below command

  1. AT+CSCA?
  2. AT+CREG?
  3. AT+CMGF=1
  4. AT+CMGS="< your phone number>"
  5. Once the “>” appear on your terminal, please enter “hello” then crtl-Z
  6. Check that SMS is received on your phone

If you do not receive the SMS message on your phone, please share with me the log of above commands

Thanks,