Huawei E5220 - Nova Apn

First, connect to your device using WiFi or a USB data cable
If you're connecting over WiFi you may need to enter the default Service Set Identifier (SSID) and wireless network encryption key.
You can find these on the Mobile WiFi label that came with your hotspot. We recommend that you log in to the web management page and change your SSID and wireless network encryption key.
Open http://192.168.1.1 in your web browser
Once you select any of the menu items you will be asked to log in. Here are the details you need:
Username: admin
Password: admin
If the device decides that your password is too weak, you'll be asked to change it.
Then Click Settings
Click Profile Management
Select New Profile
Ensure settings are correct for the Afrihost APN, they are below
Name: internet.nova.is
APN: internet.nova.is (net.nova.is if you have green simcard)
Username:
Password:
(The username and password must be empty)