Samsung Galaxy S4 User Manual page 316

3. Press
4. Once the connection is complete, confirm the external router
now appears in the Wi-Fi list as connected.
WPS PIN Entry
If a WPS Push Button does not work, there is an alternative WPS
connection method where you would use a device generated PIN
number to establish the connection. This number is then entered into
your WAP's WPS client PIN field to complete the connection.
To pair your device using WPS PIN:
1. From the main Settings page, tap Connections tab
2. Press
3. Write down the generate PIN number and enter it into your Wi-
Fi Router's client PIN field.
4. Once the connection is complete, confirm the external router
now appears in the Wi-Fi list as connected.
Wi-Fi Direct Setup and Settings
You can configure your device to connect directly with other Wi-Fi
capable devices. This is an easy way to transfer data between
devices. These devices must be enabled for Wi-Fi direct
communication. This connection is direct and not via a Hotspot or
WAP.
Displays when Wi-Fi Direct is active and
communicating.
Note: Activating this feature will disconnect your current Wi-Fi
network connection.
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then tap WPS push button.
then tap WPS PIN entry.
Wi-Fi.