Try the following it might work but im not sure if its 100% correct.
Connection type: GPRS
APN address: orangewap (if dont work try orangeinternet)
User name: multimedia (username/password might go other way around
)
Password: orange
DNS IP: 192.168.071.035
Email provider: Custom or Orange Email
Protocol: POP3
User ID: your Ntl username
Password: your Ntl password
Sending host: smtp.ntlworld.com
Sending port: 25
Receiving host: pop.ntlworld.com
Receiving port: 110
Return address:
username@ntlworld.com