From the iOS Device’s Home screen, select the “Settings” application.
At the main “Settings” page, touch the “Wi-Fi” tab to get to this screen:
Now select the Wi-Fi network that you wish to use. If it is not displayed, select the “Other” tab to display the following dialog and enter the network details:
Wi-Fi SSID
The Wi-Fi network name -dxbr5t is an example Wi-Fi SSID, do not enter it under the "Other" tab. Pick your Wi-Fi network from the list.
Once you have connected to the Wi-Fi Network you can confirm your connection by touching the blue arrow on the network tab. It will display this screen:
When Air Sharing starts you will be presented with the main screen, which displays sample files and folders:
Touch the “Settings” wrench icon on the toolbar to invoke the Settings panel.
By default “Sharing” is enabled on port 80.
Start by tapping the “Sharing Security” cell and toggle “Require Password,” to configure a User name and Password:
Then, if desired, configure an Application Lock Passcode, a four digit PIN that will need to be entered every time Air Sharing is run. It prevents unauthorized users from accessing the files on your iPhone. This will display this screen:
Finally, to ensure that Air Sharing is not interrupted while mounted, disable the “Allow Sleep” option.
You may also optionally turn on Public Access, which will allow the Public folder to be accessible by anybody. To connect to your Public folder, guests would simply connect to your IP or Bonjour address, followed by /Public.