* Internet ofc or optical fiber cable can cause problems. No OFC cable is connected directly inside the router.OFC has another modem connect to the router connecting the router from there. In that case, if there is any problem in the OFC, it will be difficult to connect the internet, so you can check the FC cable.
* Setting the router is sometimes a problem with IP settings.The internet connection can cause problems. If the router does not connect to the Internet, see the IP setting carefully.
* There is a problem with many co-different data transfers, and even then the internet speed may be reduced. Even the internet connection may be completely shut down, in this case the modem should be completely closed for a while and then it will be restarted again.
* ISP or Internet Service Provider may disrupt internet connection due to any technical problem, in which case contact ISP directly.
