Samsung Galaxy J3 6 User Manual page 234

2. Press and hold the name of the connected access point, and then tap Forget network.
 Wi-Fi is disconnected and the network settings are removed.
 After "forgetting" an access point, you need to enter the correct password (and other network
settings, if required) to reconnect.
Wi-Fi Direct
Use Wi-Fi Direct to connect directly to other Wi-Fi Direct devices using only Wi-Fi, without a wireless
access point (network) or using the Internet.
1. From home, tap Apps
 The Wi-Fi settings menu appears.
Connectivity
> Settings > Wi-Fi .
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