[header] How to send fireworks on apple messages [title] Open your iphone's messages. [step] This is a green app with a white speech bubble on it. [title] Tap a conversation. 
[step] Doing so will open it; if you'd prefer to begin a new conversation, you may instead tap the pencil-and-pad icon in the top-right corner of the screen and then type in a recipient's name. [substeps] If messages opens to a conversation that you don't want to use, first tap the " back " arrow in the top-left corner of the screen to return to the " messages " page.