Unlimited data hot spot

Solution
You tap the Apps squares then go to Settings>More Networks>Tethering and Mobile Hotspots, turn the facility on then set up a Hotspot without a password. In a month, so many folks will have taken advantage of your generosity, your service provider might wish to amend your contract.

You should also be sure you're only open to Paired Devices in your Bluetooth settings.
You tap the Apps squares then go to Settings>More Networks>Tethering and Mobile Hotspots, turn the facility on then set up a Hotspot without a password. In a month, so many folks will have taken advantage of your generosity, your service provider might wish to amend your contract.

You should also be sure you're only open to Paired Devices in your Bluetooth settings.
 
Solution