This provides direction on how to turn Mobile Hotspot on/off. If you're having trouble setting up Wi-Fi or can't connect to Wi-Fi, make sure Mobile Hotspot is off. Our Troubleshooting Assistant can help you with other device issues if you aren't currently using the tool.
From a Home screen, tap Apps .
From the Apps tab, tap Settings .
Tap the Wi-Fi switch to enable or disable .
Tap the Menu icon (located in the upper-right) then tap Advanced Wi-Fi.
Tap Wi-Fi direct to view available devices.
The device may not connect to 4G if Wi-Fi is turned on.
Any apps or settings that are Wi-Fi reliant won't function while Wi-Fi is turned off.