iMessage bug is wasting my $$

[nyco]

Hi,

I have switched off the "send as sms" option. However, i often have a situation in which i send a message as imessage (it is clearly BLUE) and, as soon as sent, the message switches to green (and I pay....).

Any idea on how to fix it?
thanks

 

[nyco]

Hi,

I have switched off the "send as sms" option. However, i often have a situation in which i send a message as imessage (it is clearly BLUE) and, as soon as sent, the message switches to green (and I pay....).

Any idea on how to fix it?
thanks

Nobody has this problem?