Name: Your Name (What ever you want)
Email: Your email address is your username
Password: Your nhs.net account password
Description:
Click Next Button
Hostname: IMAPMAIL1.NHS.NET
Username: Your email address is your username
Password: Your nhs.net account password
Hostname: SMTP1.NHS.NET
Username: Your email address is your username
Password: Your nhs.net account password
Click Save Button
Use SSL: Yes
Authentication: Password
Server Port: 993
Use SSL: Yes
Authentication: Password
Server Port: 465
You can login nhs.net and Signup for nhs.net new account on your iPhone from here.