Huawei E5776 Mobile WiFi modem/Lion

Using your router

No connection to your router
Your router can't find a network

I can't establish a wireless connection to my router

Possible cause 1 of 3:

Your Wi-Fi Hotspot has a name identical to another Wi-Fi Hotspot
The name of your Wi-Fi Hotspot must differ from the names of other Wi-Fi Hotspots that your computer can connect to.

Did this solve the problem?

Huawei E5776 Mobile WiFi modem/Lion
I've established a connection to the router but I can't browse the internet