If you're the system administrator for an enterprise, advise your users to set up their new devices for advanced network configurations with iOS Setup Assistant.
- On the Hello screen, slide from left to right.
- On the Choose a Wi-Fi Network screen, press the Home button
- Tap More Wi-Fi Settings.
- Next to your network's name, tap
From this screen, you can:
- Set up an HTTP proxy
- Define static network settings
- Renew the settings from a DHCP server
- Turn on BootP