Telenor Mobil Internett og MMS APN-innstillingene for iOS 8

Check that Cellular Data is turned on.
Tap Cellular Data Network. 
(If this setting does not appear on the device, it has not unlocked and settings cannot be manipulated manually.)

Go to Cellular Data section and enter below information

APN: telenor
Username:
Password:

Go to LTE Setup (Optional) section and enter below information

APN: (Leave Blank)
Username: (Leave Blank)
Password: (Leave Blank)

Enter the below details in MMS section:

APN: telenor
Username:
Password:
MMSC: http://mmsc
MMS Proxy: 10.10.10.11:8080
MMS Max Message Size: 1048576
MMS UA Prof URL: http://www.apple.com/mms/uaprof.rdf