O2 Ireland APN Settings for Android 5.1 Lollipop
O2 APN for Lollipop
Below APN settings should be manually configured in your Android 5.1 Lollipop device to access internet or MMS with O2 in Ireland.
O2 APN setting
Go to Settings 
More Cellular network settings Access point names
Press the Menu and select New APN
Enter name: O2
APN: open.internet
Proxy:
Port:
Username:
Password:
Server:
MMSC:
MMS Proxy:
MMS Port:
MCC: Check below
MNC: Check below
Authentication type:
APN type: default
Keep the default values set by device for all blank fields shown above.
O2 Ireland (MMS) APN
Go to Settings More Cellular network settings Access point names
Press the Menu and select New APN
Enter name: O2 2
APN: internet
Proxy:
Port:
Username:
Password:
Server:
MMSC: http://mmsc.mms.o2.ie:8002
MMS Proxy: 62.40.32.40
MMS Port: 8080
MCC: Check below
MNC: Check below
Authentication type: None
APN type: mms
Keep the default values set by device for all blank fields shown above.
We have 2 manual configuration APN settings for O2 above. Try one by one until you get your internet working in your Android 5.1 Lollipop device. This includes 1 picture messaging APN configuration for O2 as well.
Possible MCC-MNC values for O2 APNs
APN settings for different phone modals
