Three UK APN Settings for iPad
Three UK 4G LTE 5G APN Settings for Apple iPad Mini, iPad Air, iPad Pro
Three APN Settings for iPad
In your Apple iPad Mini/pro go to Settings -> Cellular -> Cellular Data Network -> APN. and enter the following details
Cellular Data:
APN: three.co.uk
Username: Blank
Password: Blank
MMS:
APN: three.co.uk
Username: blank
Password: blank
MMSC: http://mms.um.three.co.uk:10021/mmsc
MMS Proxy: 217.171.129.2
MMS Message Size: 1048576
MMS UA Prof URL: blank