Step 5:
Scroll to the Cellular Data Section
Cellular
For Talkmobile Pay Monthly customers
APN: talkmobile.co.uk
Username: wap
Password: wap
For Talkmobile Pay and Go customers
APN: payg.talkmobile.co.uk
Username: wap
Password: wap
MMS
For Talkmobile Pay Monthly customers
APN: talkmobile.co.uk
Username: leave blank
Password: leave blank
MMSC: http://mms.talkmobile.co.uk/servlets/mms
MMS Proxy: 212.183.137.012 :8799
For Talkmobile Pay and Go customers
APN: payg.talkmobile.co.uk
Username: leave blank
Password: leave blank
MMSC: http://mms.talkmobile.co.uk/servlets/mms
MMS Proxy: 212.183.137.012 :8799
Exit the Cellular Data menu and Restart
your iPhone, you should now be
configured to access the internet on the
Talkmobile network