Broadband card will not connect to the internetBroadband Device Issues– Broadband "67" error (Username and PW incorrect)– Broadband "678" error (computer is not responding)– Broadband Software Installation IssuesHandset Issues– Can I change my phone number?– Handset does not send/receive text messages– Handset doesn't make or receive phone calls– Handset is deactivated– How do I find out my current balance?– Voicemail Button does not connect to voicemailOtherUnable to purchase minutes online– ESN is invalid– My Credit Card is not accepted– Other– Phone number is invalid