This makes them easy to find but takes up more space in the app.
Here’s how to unpin message conversations in iOS to free up space in the app.
How to Unpin Message Conversations in iOS
Open theMessagesapp.

Tap and hold the thread you want to unpin until a new menu appears.
When You Unpin a Text Message, Where Does It Go?
The thread still exists and can be found if you scroll further down the list.

When You Pin a Text Message, Where Does It Go?
Pinning a thread in Messages will fix that thread to the top of the Messages app.
It will remain there until you unpin the message thread.
Pinned threads do not appear in the chronological list of threads.
you might view the message thread by tapping the pinned thread’s icon.
This feature was added with the release ofMacOS Big Sur in November of 2020.
Here’s how to unpin a thread in the Messages app on MacOS.
The following steps apply to all MacOS gadget running macOS Big Sur or newer.
Right-nudge the icon of the message you want to unpin, then selectUnpin.
However, it doesn’t sync pinned messages between iOS and MacOS.
You will need to pin or unpin messages as desired on each gear.
FAQ
Toset up iMessage, go toSettings>Messagesand ensure the iMessage option is turned on.
In a new message, tapPhotos,Apple Pay, orImagesto send more than just text in your iMessage.
Use iMessage tosend messages between your iPhone and Mac.
Be sure to sign in with the same Apple ID/Apple Account on both devices.
Go toSettingsand tapyour name>iCloudand move theMessagesslider to on/green to back up your messages.
On the other phone, log into the same iCloud account and enable Messages to automaticallytransfer your iPhone texts.
You canuse Digital Touch to send handwritten messages in iMessage.
you’ve got the option to even use Digital Touch to write on images and videos.