I previously posted about iMessages sending to one of my friends with a disconnected number, I now understand that iMessages go thru the Apple ID and that's how they were able to receive my messages and they got delivered, but now when I send even regular SMS (green) texts they are delivering...

Ok so I understand that imessage pretty much sends to their Apple ID, but now regular (green) SMS texts are saying delivered as well. The number is still disconnected though. So how would SMS texts be going thru now?

Okay I understand it now. Thanks so much!

I can text and call people. It's just that one person whom when I call their phone I get that message of it saying it's been changed or disconnected. But the iMessages are delivering now.

I tried getting in touch with a friend who recently moved, they have an iPhone 4 and I have a 4s. When I tried texting it showed green and said not delivered. I tried again few days later and then it was blue for iMessage and said not delivered. Then yesterday I tried and sent an iMessage and...