To add someone to a group text in imessage:
Add someone to iphone group text. On your home screen, tap messages to launch the messaging app on your device. Alternatively, if you wish to create a new group text on your messaging. Open the message app on your iphone.
Tap done to save your group name. To add a person to a group text on your iphone. To name a group text message, everyone needs to be using an iphone, ipad, or ipod touch.
To create a group text message on iphone: Send a group text message open messages and tap the compose button. Tap the group icons at the top of the thread.
All you need is a smartphone with the imessage app installed. Enter the names or tap the add button to add people from your contacts. I have an iphone 8 with updated.
And if you are the admin then follow the steps carefully: Find your group text in your messages, and tap on it. Now launch the messages app from your home screen.
Open the messages app and tap the group conversation that you want to add the person to. Go down below you will. Type a descriptive group name.