ME310G1/ME910G1/ML865G1 AT Commands Reference Guide
80617ST10991A Rev. 11 Page 191 of 1039 2021-09-23
specifies the operator name
format, see <oper> parameter
alphanumeric long form (max length 16 digits)
numeric 5 or 6 digits [country code (3) + network
code (2 or 3)]
network operator in format
defined by <format> parameter
selects access technology.
<mode> parameter setting is stored in NVM and available at next
reboot. <mode>=3 is not saved.
If <mode>=1 or 4, the selected network is stored in NVM too and is
available at next reboot (this will happen also after inserting
another SIM).
<format> parameter setting is never stored in NVM.
If AT+COPS=0 is issued after the switch-on, it causes a new
attempt to select a network operator and registers the module on
the selected operator.