I have several iot devices connected to a Huawei CPE pro router with Id mobile unlimited SIM. Suddenly 1 week ago they all went offline?
I removed id mobile SIM and out in a Three SIM and they all come back online. Otherwise internet is fine.
What have you done that is interrupting my iot devices communication link with their cloud services?
I am considering changing network now. Perhaps try Smarty of EE which provides better speeds but is a little more expensive.
