Settings sent to me today from O2 and said they are specific for the Nexus 5:
Make sure that if you have to enter O2 in the settings you use the letter O and not a zero.
1. Tap the Applications key
2. Tap Settings
3. Tap More in Wireless and Networks
4. Tap Mobile networks
5. Make sure that the Data Enabled box has a tick in it (tap box to change)
6. Tap Access Point Names
7. Tap the 3 dots on the bottom Right of the screen
8. Tap New APN
9. Tap Name then tap the text box and enter O2 Pay Monthly then tap OK
10. Tap APN then tap the text box and enter wap.o2.co.uk then tap OK
11. Tap Proxy then tap the text box and enter 193.113.200.195 then tap OK
12. Tap Port then tap the text box and enter 8080 then tap OK
13. Tap Username then tap the text box and enter o2wap then tap OK
14. Tap Password then tap the text box and enter password then tap OK
15. Skip past Server as this is preset as Not set
16. Tap MMSC then tap the text box and enter http://mmsc.mms.o2.co.uk:8002 then tap OK
17. Tap MMS proxy then tap the text box and enter 193.113.200.195 then tap OK
18. Tap MMS port then tap the text box and enter 8080 then tap OK
19. Tap MCC then tap the text box and enter 234 then tap OK
20. Tap MNC then tap the text box and enter 10 then tap OK
21. Tap Authentication type and tap PAP
22. Tap APN type and enter default,supli
23. Press the 3 Dots on the Bottom Right of the screen
24. Tap Save
25. Tap the circle next to the new profile so a green dot appears in it
26. Press the Back key four times to return to the main menu.
