@hmshasib Hi, thanks for posting question here. There could be several reasons why you are not able to access the internet or receive a signal with your 4G LTE router. Here are a few troubleshooting...

@rajput11gourav Hi, thanks for posting question here. It is suggested to follow this thread to upgrade the beta firmware.

@tchaikovsky1972 Hi, thanks for posting question here. It is a pity that some features on TP-Link routers cannot work basis on IPv6. While the IPv6 internet connection should be OK. You may refer to...

@sunil012 Hi, we don't have any specific details that I can share around if this feature can come to your home router, or when it might, but I'll make sure to log this feature request and pass it...

@sunil012 Hi, we don't have any specific details that I can share around if this feature can come to your home router, or when it might, but I'll make sure to log this feature request and pass it...

@Reda_Otrosh Sorry for the confusion. I did not explain that clearly. The default connection is 5GHz band and 2.4GHz is usually a back-up. So tha related design will not be changed via firmware...