On at least 5 different occassions, probably more, a text message that I'm trying to send will not go through. "not delivered" is what I get. This is very annoying. How can this be fixed?

[manymotors]

On at least 5 different occassions, probably more, a text message that I'm trying to send will not go through. "not delivered" is what I get. This is very annoying. How can this be fixed?

[#2 · Accepted solution]

Is this to another iPhone?

In settings turn on imessage and also make sure send as text/MMS/SMS is on in your phone settings.

http://www.apple.com/support

You can also look up any fixes or knowledge base articles on the above link.

Good Luck