after replacing the simcard from AldiTalk by a new one, my router does not get connection to mobile net eplus.
The router is an RUT955. It works perfect for wifi / wlan.
After filling in the data fields with apn and so on and saving, then tere is short a message with a red empty field called “bind to mac”. I think, that is the issue, but I have no solution.
Based on the screenshots you shared, SIM1 appears to be requesting a PUK code. I can see that a PUK code has already been entered, so the error may indicate that the code is incorrect.
Could you please try the following?
Test the router with a different SIM card to determine whether the issue is SIM-related.
Contact your mobile network provider to verify that the PUK code you are using is correct.
Please let me know the outcome, and I’ll be happy to assist you further.