Answer : Hi Jonny , thanks to your ask  sent my site. To setting GPRS WAP & MMS on your Samsung Galaxy S II(O2), please note all steps must be completed to ensure the settings are correctly configured.  You must also read the note on bottom in this answer

Here is the step to follow, .

1. In the first please Tap the Menu key then Tap Settings > Wireless & network >Tap Mobile networks
2. Make sure that the Use packet data box has a green tick in it (tap box to change)
3. Tap Access Point Names >Tap the Menu key >Tap New APN
4. Tap Name then tap the text box and enter O2 Pay Monthly then tap OK
5. Tap APN then tap the text box and enter wap.o2.co.uk then tap OK
6. Tap Proxy then tap the text box and enter 193.113.200.195 then tap OK
7. Tap Port then tap the text box and enter 8080 then tap OK
8. Tap Username then tap the text box and enter o2wap then tap OK
9. Tap Password then tap the text box and enter password then tap OK
10. Skip past Server as this is preset as Not set
11. Tap MMSC then tap the text box and enter http://mmsc.mms.o2.co.uk:8002 then tap OK
12. Tap MMS proxy then tap the text box and enter 193.113.200.195 then tap OK
13. Tap MMS port then tap the text box and enter 8080 then tap OK
14. Tap MCC then tap the text box and enter 234 then tap OK
15. Tap MNC then tap the text box and enter 10 then tap OK
16. Tap Authentication type and tap PAP >Tap APN type and tap Internet + MMS
17. Press the Menu key
18. Tap Save
19. Tap the circle next to the new profile so a green dot appears in it
20. Press the Back key four times to return to the main menu.

Note :

• Please ensure that when entering O2 into the settings that the letter “O” is selected and not a zero.
• When entering the following information do not press “Save” until told to in the instructions.

Original Question submitted on Tuesday 19 February 2013 from Jonny Evans <Jo***@ **mail*>

Hello Sir, I’m jonny from UK

I have O2 samsung galaxy II, how to setting GPRS WAP & MMS ?

Thnaks