Adding someone to a text thread is a simple process that can be done in a few steps. First, open the text thread in your messaging app. Then, tap on the “Add contact” or “Add participant” button. This will open your contacts list. Select the contact you want to add to the thread and tap on their name. The contact will now be added to the thread and will be able to receive and send messages.
Adding someone to a text thread can be useful for a variety of reasons. For example, you may want to add someone to a group chat so that they can stay up-to-date on the conversation. Or, you may want to add someone to a private chat so that you can have a one-on-one conversation with them.