Here's how you can set certain mobile WiFi hotspots for use on your Android Jelly Bean device. This might save you money by preventing apps from using other hotspots.
1. Go to the Mobile Hotspots settings page.
2. Tap the checkbox next to the WiFi network you want to use as a mobile hotspot.
For more, see the original article at the link below.
50 Android Jelly Bean tips, tricks and hints | Tech Radar