@OvidiuO Can we have a detailed network layout, how is the WR841N connecting to the network? What is the WAN IP address on the WR841N, 86.126.103.208 or 100.90.148.109? If the WAN IP address on the...

@r1ck What's the model and OS version of the mobile? Please confirm what is the link speed when connected to the C6 network, check it is connected to the 2.4G or 5G. Generally, the actual speed will...

@Thomas-daison Have you referred to the troubleshooting suggestions to do some changes in the network as well as on the WR845N? Please tell us what have you done, then we will see if this needs to be...

@Mick19 Thanks for the tests. May I know the firmware version of the C6, as well as the Tether app version (iOS or Android)? We will confirm it first.

@Ahtila Can you confirm the info we asked in the previous reply? What is the WAN connection type on the WR820N, and if there is still an WAN IP address on the web page when the internet disconnects?...

@arman_1397 Got that. We will also report this unusual case to the engineers, and let's see if they have some clue about it.