I truly apologize for the hard time you've gone through as I understand how much you need to have your Internet service working fine. To better help you, I invite you to send me a private message including your mobile number and PIN code.
That way I'll check what's wrong with your phone's hotspot service, to further follow-up with the most suitable troubleshooting process for this issue. I'll be waiting for your message!
Hello @mech069. Please, send us a private message with your phone number and PIN to further assist you.