This provides direction on how to turn 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.
When Mobile Hotspot is enabled (On), other Wi-Fi services are disabled.
From a Home screen, tap Apps (located at the bottom).
Tap Settings. If necessary, from the Apps menu (located toward the left) tap Custom.
Tap Mobile network sharing.
Tap the Mobile Hotspot switch to turn on or off .
If presented with Mobile Hotspot Wi-Fi warning message, tap OK.
If presented with Battery Reminder message, tap OK to accept the current hotspot setting or tap the Current hotspot setting field, select the preferred Hotspot power mode (e.g., Turn off after 5 mins. of inactivity, Turn off after 10 mins. of inactivity or Always on) then tap OK.