i am trying to imsg but wont change from txt

[iMore Question]

i am trying to imessage another iphone but it won't change from txt message

 

[Quis89]

Verify your iMessage service is enabled through Settings > Messages. If it is trying turning it off and back on to allow it to reactive. If that doesn't resolve it, verify the person you're trying to message has iMessage enabled as well.

Are you able to send iMessages to other iPhone users?