It's important we get your mobile hotspot to work correctly. I rely on my hotspot on my device too. Let's get to the bottom of this. Have you tried to power cycle your phone off and on? Have you made any other updates on your device?
Follow us on Twitter @VZWSupport
If my response answered your question please click the “Correct Answer” button under my response. This ensures others can benefit from our conversation. Thanks in advance for your help with this!!