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Three UK APN Settings for Apple Iphone 5S

Use this guide to manually configure the Three UK APN to use the Internet on your mobile in the UK with the Apple Iphone 5S .

Configuration for the version iOS 10, for other versions of iOS View the page on iOS

Follow the instructions below to proceed with the manual configuration of the APN Three UK :

Choose "Settings",
Select "Mobile Network",
Select "Data Options",
Select "Mobile Data Network",


Fill in the fields as shown below

APN Settings Three UK on a Three network

    Configuration APN Three UK en UK
  • Name :3
  • APN : three.co.uk
  • Proxy : Leave Blank
  • Port : Leave Blank
  • Username : Leave Blank
  • Passwort : Leave Blank
  • Server :
  • MMSC : http://mms.um.three.co.uk:10021/mmsc
  • Proxy MMS : 217.171.129.2
  • Port MMS : 8799
  • MMCC : 234
  • MNC : 20
  • Authentication type : PAP
  • APN type : internet+MMS
  • APN Protocol : Leave Blank
  • APN Roaming Protocol : Leave Blank
  • enable / disable APN :APN activated

APN Settings Three UK

Keep the defaults for all empty fields we specified above.

After entering all this data, press the "Menu" button and then "Save".
Now select the new APN you just created and you can browse the web, manage your emails and use applications that require a mobile connection.