Question

Both mob1s1a1 and mob2s1a1 must be disabled: if not - my connection to internet is completely down.  

Answer 1

Hello,

Could you please try to reset the device to the factory defaults?

For instructions, refer to this page: https://wiki.teltonika-networks.com/view/RUTX12_Device_Recovery_Options#Factory_reset.

Best regards,

Žygimantas