For troubleshooting purposes, we will require more sensitive information from your end, such as the troubleshoot file, which may contain passwords, public IP addresses, serial numbers, and such. To avoid leaking this information, we have sent you a form to fill out, which you will receive in your e-mail inbox that you have registered your account with in the forums. In the Ticket ID field of the form, please enter the ID of this thread, which is 20543.
I have sent you further instructions on how you can transfer the file of the original system. Please check your inbox and let me know if you have any additional questions.
Could you please provide the mobile signal values available under Status → Network → Mobile, specifically RSSI, RSRQ, RSRP, and SINR?
Additionally, would it be possible to test the router with a SIM card from a different mobile operator? Network coverage and signal quality may vary depending on the provider.
Regarding the installation environment, could you also confirm whether the router is operating in an open space and not inside any type of metal enclosure? Please also confirm that the mobile antennas are correctly connected to the device.
This information will provide us with additional insight into the issue and help us investigate it further.