In other words, if you see that you’re in a “Group MMS,” you won’t be able to remove people from the group.

You can enable Chat in Gmail by tapping ☰ > Settings then tapping the account you want to chat with (if you have more than one Google account), and finally tapping the box next to “Chat. " Since SMS and your normal Messages app don’t allow you to remove people from the group after you’ve created it, you’ll want to use an internet-based messaging service like Google Chats or WhatsApp. The process is the same if you’re using an iPhone and have a mixed group of iPhone and Android friends that you want to group chat with.

Tap Remove again to confirm and proceed. [2] X Research source

Tap Remove again to confirm and proceed. [2] X Research source