Remove Wi-Fi Connection - Samsung Galaxy S® 4

To remove a Wi-Fi connection, Wi-Fi must be enabled.

1. From a Home screen, tap Apps (located in the lower right).
   These instructions apply to Standard mode only.
2. Tap Settings. 
3. Tap Wi-Fi.
    If unavailable, tap the Menu icon  (located at the bottom-left) then tap Switch to list view.
4. From the Wi-Fi networks section, select the appropriate Wi-Fi network. 
5. Tap Forget. 

Related Topic: Add Wi-Fi Network