POST Luxembourg APN Settings for Samsung Galaxy A9

Go to Settings,
Mobile networks,
then select Access point names

Press the Menu and select New APN

Enter name: POST
APN: web.pt.lu
Proxy:
Port:
Username:
Password:
Server:
MMSC:
MMS Proxy:
MMS Port:
MCC: (keep the default value set by phone)
MNC: (keep the default value set by phone)
Authentication type:
APN type: default

Keep the default values set by device for all blank fields shown above.