Things that may help if not tested yet: - Universal fix: reboot the router/wifi - Get another wifi AP from a friend to confirm if it is a WiFi problem rather than line/internet problem. If Wifi is the problem it may be like you say, router has issues, had fallen, or simply not coping with the amount of devices right now and may need another wifi AP if so. - Try to login to router ( may be able to see login info in a label on the back of the device) to check if someone hacked the pwd and therefore is using up more WiFi bandwidth and also using your internet. In this case change wifi pwd and only give it to people in the house. - Test download speeds by connecting one device at a time to see if one in particular is the problem (could even be a device with virus) ... View more