Quick guide to fix common Internet issues at home

Ensure a smooth signal from the router device to the user, unobstructed by wall, metal doors,mirrors or similar things.
Adjust the antenna orientation to suit your needs or install more access point device(“MeshWifi” is a good technology to solve this problem).

Hot, moisture, and dust cause device stop working.
Ensure the location of the device is not hot (Do not put on TV, cooking area, sunshine, similar environment), no moisture(Waterarea), no dust.
Should turn o the device if you don’t use it.

Too many people (You may consider upgrading the service pack) or many unwanted users are using your Internet(Should change your Wifi password every 2 months).

Too many devices broadcasting wifi around your device in a narrow area leads to interference that affects your internet.
You can check by going to wifi on your smartphone, you will see a lot of strong wifi shows up.
With a complex Wifi environment, you should redesign your Wifi system to reduce interference.