Might be. I had to take out my SIM card and put it back in a few times. I got my bars back, then they disappeared, but now they’re back again and I tried calling and it works. Cellular data, however, doesn’t work at all, despite me not being near my ...
Spudster already mentioned this (however, it wasn’t acknowledged if you have an iPhone), but it does have this feature that silences unknown callers and sends them straight to voicemail. Settings > Phone > Silence Unknown Callers > Off I’ve also noti...
I know you're very frustrated right now and I don't want to add to that by bringing up solutions you've already heard before, but it might not hurt to see if you have have the Silence Unknown Callers option on. It wasn't clear in your post if you can...
You've probably already done this, but double-check the expiry date on the card and make sure you have the correct CVV (3 digit number on back of credit card). If you are locked out, you can contact a self-help bot SIMon by clicking on the message bu...