[Hilo] How module select the PLMN during the start up?

[Hilo] How does Hilo module select the PLMN during the start up?

Answer: According to 3GPP spec, if you set <AT+COPS=0> for automatic mode, then the PLMN searching sequence at switch-on will be:

  1. The last registered PLMN
  2. Home PLMN
  3. Preferred PLMN list, if any
  4. Others